1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -analyze -basicaa -da -da-delinearize=false | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -analyze -basicaa -da -da-delinearize | FileCheck %s -check-prefix=DELIN 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; ModuleID = 'GCD.bc' 5*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 6*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-apple-macosx10.6.0" 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker;; for (long int i = 0; i < 100; i++) 10*9880d681SAndroid Build Coastguard Worker;; for (long int j = 0; j < 100; j++) { 11*9880d681SAndroid Build Coastguard Worker;; A[2*i - 4*j] = i; 12*9880d681SAndroid Build Coastguard Worker;; *B++ = A[6*i + 8*j]; 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerdefine void @gcd0(i32* %A, i32* %B) nounwind uwtable ssp { 15*9880d681SAndroid Build Coastguard Workerentry: 16*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd0' 19*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 20*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - flow [=> *|<]! 21*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 22*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 23*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 24*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd0' 27*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 28*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - flow [=> *|<]! 29*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 30*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - input [* *]! 31*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 32*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %entry, %for.inc8 35*9880d681SAndroid Build Coastguard Worker %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc8 ] 36*9880d681SAndroid Build Coastguard Worker %i.03 = phi i64 [ 0, %entry ], [ %inc9, %for.inc8 ] 37*9880d681SAndroid Build Coastguard Worker br label %for.body3 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.cond1.preheader, %for.body3 40*9880d681SAndroid Build Coastguard Worker %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] 41*9880d681SAndroid Build Coastguard Worker %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] 42*9880d681SAndroid Build Coastguard Worker %conv = trunc i64 %i.03 to i32 43*9880d681SAndroid Build Coastguard Worker %mul = shl nsw i64 %i.03, 1 44*9880d681SAndroid Build Coastguard Worker %mul4 = shl nsw i64 %j.02, 2 45*9880d681SAndroid Build Coastguard Worker %sub = sub nsw i64 %mul, %mul4 46*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub 47*9880d681SAndroid Build Coastguard Worker store i32 %conv, i32* %arrayidx, align 4 48*9880d681SAndroid Build Coastguard Worker %mul5 = mul nsw i64 %i.03, 6 49*9880d681SAndroid Build Coastguard Worker %mul6 = shl nsw i64 %j.02, 3 50*9880d681SAndroid Build Coastguard Worker %add = add nsw i64 %mul5, %mul6 51*9880d681SAndroid Build Coastguard Worker %arrayidx7 = getelementptr inbounds i32, i32* %A, i64 %add 52*9880d681SAndroid Build Coastguard Worker %0 = load i32, i32* %arrayidx7, align 4 53*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1 54*9880d681SAndroid Build Coastguard Worker store i32 %0, i32* %B.addr.11, align 4 55*9880d681SAndroid Build Coastguard Worker %inc = add nsw i64 %j.02, 1 56*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i64 %inc, 100 57*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc8 58*9880d681SAndroid Build Coastguard Worker 59*9880d681SAndroid Build Coastguard Workerfor.inc8: ; preds = %for.body3 60*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.04, i64 100 61*9880d681SAndroid Build Coastguard Worker %inc9 = add nsw i64 %i.03, 1 62*9880d681SAndroid Build Coastguard Worker %exitcond5 = icmp ne i64 %inc9, 100 63*9880d681SAndroid Build Coastguard Worker br i1 %exitcond5, label %for.cond1.preheader, label %for.end10 64*9880d681SAndroid Build Coastguard Worker 65*9880d681SAndroid Build Coastguard Workerfor.end10: ; preds = %for.inc8 66*9880d681SAndroid Build Coastguard Worker ret void 67*9880d681SAndroid Build Coastguard Worker} 68*9880d681SAndroid Build Coastguard Worker 69*9880d681SAndroid Build Coastguard Worker 70*9880d681SAndroid Build Coastguard Worker;; for (long int i = 0; i < 100; i++) 71*9880d681SAndroid Build Coastguard Worker;; for (long int j = 0; j < 100; j++) { 72*9880d681SAndroid Build Coastguard Worker;; A[2*i - 4*j] = i; 73*9880d681SAndroid Build Coastguard Worker;; *B++ = A[6*i + 8*j + 1]; 74*9880d681SAndroid Build Coastguard Worker 75*9880d681SAndroid Build Coastguard Workerdefine void @gcd1(i32* %A, i32* %B) nounwind uwtable ssp { 76*9880d681SAndroid Build Coastguard Workerentry: 77*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 78*9880d681SAndroid Build Coastguard Worker 79*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd1' 80*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 81*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 82*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 83*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 84*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 85*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 86*9880d681SAndroid Build Coastguard Worker 87*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd1' 88*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 89*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 90*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 91*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - input [* *]! 92*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 93*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 94*9880d681SAndroid Build Coastguard Worker 95*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %entry, %for.inc9 96*9880d681SAndroid Build Coastguard Worker %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc9 ] 97*9880d681SAndroid Build Coastguard Worker %i.03 = phi i64 [ 0, %entry ], [ %inc10, %for.inc9 ] 98*9880d681SAndroid Build Coastguard Worker br label %for.body3 99*9880d681SAndroid Build Coastguard Worker 100*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.cond1.preheader, %for.body3 101*9880d681SAndroid Build Coastguard Worker %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] 102*9880d681SAndroid Build Coastguard Worker %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] 103*9880d681SAndroid Build Coastguard Worker %conv = trunc i64 %i.03 to i32 104*9880d681SAndroid Build Coastguard Worker %mul = shl nsw i64 %i.03, 1 105*9880d681SAndroid Build Coastguard Worker %mul4 = shl nsw i64 %j.02, 2 106*9880d681SAndroid Build Coastguard Worker %sub = sub nsw i64 %mul, %mul4 107*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub 108*9880d681SAndroid Build Coastguard Worker store i32 %conv, i32* %arrayidx, align 4 109*9880d681SAndroid Build Coastguard Worker %mul5 = mul nsw i64 %i.03, 6 110*9880d681SAndroid Build Coastguard Worker %mul6 = shl nsw i64 %j.02, 3 111*9880d681SAndroid Build Coastguard Worker %add = add nsw i64 %mul5, %mul6 112*9880d681SAndroid Build Coastguard Worker %add7 = or i64 %add, 1 113*9880d681SAndroid Build Coastguard Worker %arrayidx8 = getelementptr inbounds i32, i32* %A, i64 %add7 114*9880d681SAndroid Build Coastguard Worker %0 = load i32, i32* %arrayidx8, align 4 115*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1 116*9880d681SAndroid Build Coastguard Worker store i32 %0, i32* %B.addr.11, align 4 117*9880d681SAndroid Build Coastguard Worker %inc = add nsw i64 %j.02, 1 118*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i64 %inc, 100 119*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc9 120*9880d681SAndroid Build Coastguard Worker 121*9880d681SAndroid Build Coastguard Workerfor.inc9: ; preds = %for.body3 122*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.04, i64 100 123*9880d681SAndroid Build Coastguard Worker %inc10 = add nsw i64 %i.03, 1 124*9880d681SAndroid Build Coastguard Worker %exitcond5 = icmp ne i64 %inc10, 100 125*9880d681SAndroid Build Coastguard Worker br i1 %exitcond5, label %for.cond1.preheader, label %for.end11 126*9880d681SAndroid Build Coastguard Worker 127*9880d681SAndroid Build Coastguard Workerfor.end11: ; preds = %for.inc9 128*9880d681SAndroid Build Coastguard Worker ret void 129*9880d681SAndroid Build Coastguard Worker} 130*9880d681SAndroid Build Coastguard Worker 131*9880d681SAndroid Build Coastguard Worker 132*9880d681SAndroid Build Coastguard Worker;; for (long int i = 0; i < 100; i++) 133*9880d681SAndroid Build Coastguard Worker;; for (long int j = 0; j < 100; j++) { 134*9880d681SAndroid Build Coastguard Worker;; A[2*i - 4*j + 1] = i; 135*9880d681SAndroid Build Coastguard Worker;; *B++ = A[6*i + 8*j]; 136*9880d681SAndroid Build Coastguard Worker 137*9880d681SAndroid Build Coastguard Workerdefine void @gcd2(i32* %A, i32* %B) nounwind uwtable ssp { 138*9880d681SAndroid Build Coastguard Workerentry: 139*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 140*9880d681SAndroid Build Coastguard Worker 141*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd2' 142*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 143*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 144*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 145*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 146*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 147*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 148*9880d681SAndroid Build Coastguard Worker 149*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd2' 150*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 151*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 152*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 153*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - input [* *]! 154*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 155*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 156*9880d681SAndroid Build Coastguard Worker 157*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %entry, %for.inc9 158*9880d681SAndroid Build Coastguard Worker %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc9 ] 159*9880d681SAndroid Build Coastguard Worker %i.03 = phi i64 [ 0, %entry ], [ %inc10, %for.inc9 ] 160*9880d681SAndroid Build Coastguard Worker br label %for.body3 161*9880d681SAndroid Build Coastguard Worker 162*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.cond1.preheader, %for.body3 163*9880d681SAndroid Build Coastguard Worker %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] 164*9880d681SAndroid Build Coastguard Worker %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] 165*9880d681SAndroid Build Coastguard Worker %conv = trunc i64 %i.03 to i32 166*9880d681SAndroid Build Coastguard Worker %mul = shl nsw i64 %i.03, 1 167*9880d681SAndroid Build Coastguard Worker %mul4 = shl nsw i64 %j.02, 2 168*9880d681SAndroid Build Coastguard Worker %sub = sub nsw i64 %mul, %mul4 169*9880d681SAndroid Build Coastguard Worker %add5 = or i64 %sub, 1 170*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add5 171*9880d681SAndroid Build Coastguard Worker store i32 %conv, i32* %arrayidx, align 4 172*9880d681SAndroid Build Coastguard Worker %mul5 = mul nsw i64 %i.03, 6 173*9880d681SAndroid Build Coastguard Worker %mul6 = shl nsw i64 %j.02, 3 174*9880d681SAndroid Build Coastguard Worker %add7 = add nsw i64 %mul5, %mul6 175*9880d681SAndroid Build Coastguard Worker %arrayidx8 = getelementptr inbounds i32, i32* %A, i64 %add7 176*9880d681SAndroid Build Coastguard Worker %0 = load i32, i32* %arrayidx8, align 4 177*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1 178*9880d681SAndroid Build Coastguard Worker store i32 %0, i32* %B.addr.11, align 4 179*9880d681SAndroid Build Coastguard Worker %inc = add nsw i64 %j.02, 1 180*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i64 %inc, 100 181*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc9 182*9880d681SAndroid Build Coastguard Worker 183*9880d681SAndroid Build Coastguard Workerfor.inc9: ; preds = %for.body3 184*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.04, i64 100 185*9880d681SAndroid Build Coastguard Worker %inc10 = add nsw i64 %i.03, 1 186*9880d681SAndroid Build Coastguard Worker %exitcond6 = icmp ne i64 %inc10, 100 187*9880d681SAndroid Build Coastguard Worker br i1 %exitcond6, label %for.cond1.preheader, label %for.end11 188*9880d681SAndroid Build Coastguard Worker 189*9880d681SAndroid Build Coastguard Workerfor.end11: ; preds = %for.inc9 190*9880d681SAndroid Build Coastguard Worker ret void 191*9880d681SAndroid Build Coastguard Worker} 192*9880d681SAndroid Build Coastguard Worker 193*9880d681SAndroid Build Coastguard Worker 194*9880d681SAndroid Build Coastguard Worker;; for (long int i = 0; i < 100; i++) 195*9880d681SAndroid Build Coastguard Worker;; for (long int j = 0; j < 100; j++) { 196*9880d681SAndroid Build Coastguard Worker;; A[i + 2*j] = i; 197*9880d681SAndroid Build Coastguard Worker;; *B++ = A[i + 2*j - 1]; 198*9880d681SAndroid Build Coastguard Worker 199*9880d681SAndroid Build Coastguard Workerdefine void @gcd3(i32* %A, i32* %B) nounwind uwtable ssp { 200*9880d681SAndroid Build Coastguard Workerentry: 201*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 202*9880d681SAndroid Build Coastguard Worker 203*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd3' 204*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 205*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - flow [<> *]! 206*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 207*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 208*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 209*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 210*9880d681SAndroid Build Coastguard Worker 211*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd3' 212*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 213*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - flow [<> *]! 214*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 215*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - input [* *]! 216*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 217*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 218*9880d681SAndroid Build Coastguard Worker 219*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %entry, %for.inc7 220*9880d681SAndroid Build Coastguard Worker %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc7 ] 221*9880d681SAndroid Build Coastguard Worker %i.03 = phi i64 [ 0, %entry ], [ %inc8, %for.inc7 ] 222*9880d681SAndroid Build Coastguard Worker br label %for.body3 223*9880d681SAndroid Build Coastguard Worker 224*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.cond1.preheader, %for.body3 225*9880d681SAndroid Build Coastguard Worker %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] 226*9880d681SAndroid Build Coastguard Worker %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] 227*9880d681SAndroid Build Coastguard Worker %conv = trunc i64 %i.03 to i32 228*9880d681SAndroid Build Coastguard Worker %mul = shl nsw i64 %j.02, 1 229*9880d681SAndroid Build Coastguard Worker %add = add nsw i64 %i.03, %mul 230*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add 231*9880d681SAndroid Build Coastguard Worker store i32 %conv, i32* %arrayidx, align 4 232*9880d681SAndroid Build Coastguard Worker %mul4 = shl nsw i64 %j.02, 1 233*9880d681SAndroid Build Coastguard Worker %add5 = add nsw i64 %i.03, %mul4 234*9880d681SAndroid Build Coastguard Worker %sub = add nsw i64 %add5, -1 235*9880d681SAndroid Build Coastguard Worker %arrayidx6 = getelementptr inbounds i32, i32* %A, i64 %sub 236*9880d681SAndroid Build Coastguard Worker %0 = load i32, i32* %arrayidx6, align 4 237*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1 238*9880d681SAndroid Build Coastguard Worker store i32 %0, i32* %B.addr.11, align 4 239*9880d681SAndroid Build Coastguard Worker %inc = add nsw i64 %j.02, 1 240*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i64 %inc, 100 241*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc7 242*9880d681SAndroid Build Coastguard Worker 243*9880d681SAndroid Build Coastguard Workerfor.inc7: ; preds = %for.body3 244*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.04, i64 100 245*9880d681SAndroid Build Coastguard Worker %inc8 = add nsw i64 %i.03, 1 246*9880d681SAndroid Build Coastguard Worker %exitcond5 = icmp ne i64 %inc8, 100 247*9880d681SAndroid Build Coastguard Worker br i1 %exitcond5, label %for.cond1.preheader, label %for.end9 248*9880d681SAndroid Build Coastguard Worker 249*9880d681SAndroid Build Coastguard Workerfor.end9: ; preds = %for.inc7 250*9880d681SAndroid Build Coastguard Worker ret void 251*9880d681SAndroid Build Coastguard Worker} 252*9880d681SAndroid Build Coastguard Worker 253*9880d681SAndroid Build Coastguard Worker 254*9880d681SAndroid Build Coastguard Worker;; for (long int i = 0; i < 100; i++) 255*9880d681SAndroid Build Coastguard Worker;; for (long int j = 0; j < 100; j++) { 256*9880d681SAndroid Build Coastguard Worker;; A[5*i + 10*j*M + 9*M*N] = i; 257*9880d681SAndroid Build Coastguard Worker;; *B++ = A[15*i + 20*j*M - 21*N*M + 4]; 258*9880d681SAndroid Build Coastguard Worker 259*9880d681SAndroid Build Coastguard Workerdefine void @gcd4(i32* %A, i32* %B, i64 %M, i64 %N) nounwind uwtable ssp { 260*9880d681SAndroid Build Coastguard Workerentry: 261*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 262*9880d681SAndroid Build Coastguard Worker 263*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd4' 264*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 265*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 266*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 267*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 268*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 269*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 270*9880d681SAndroid Build Coastguard Worker 271*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd4' 272*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 273*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 274*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 275*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 276*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 277*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 278*9880d681SAndroid Build Coastguard Worker 279*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %entry, %for.inc17 280*9880d681SAndroid Build Coastguard Worker %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc17 ] 281*9880d681SAndroid Build Coastguard Worker %i.03 = phi i64 [ 0, %entry ], [ %inc18, %for.inc17 ] 282*9880d681SAndroid Build Coastguard Worker br label %for.body3 283*9880d681SAndroid Build Coastguard Worker 284*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.cond1.preheader, %for.body3 285*9880d681SAndroid Build Coastguard Worker %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] 286*9880d681SAndroid Build Coastguard Worker %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] 287*9880d681SAndroid Build Coastguard Worker %conv = trunc i64 %i.03 to i32 288*9880d681SAndroid Build Coastguard Worker %mul = mul nsw i64 %i.03, 5 289*9880d681SAndroid Build Coastguard Worker %mul4 = mul nsw i64 %j.02, 10 290*9880d681SAndroid Build Coastguard Worker %mul5 = mul nsw i64 %mul4, %M 291*9880d681SAndroid Build Coastguard Worker %add = add nsw i64 %mul, %mul5 292*9880d681SAndroid Build Coastguard Worker %mul6 = mul nsw i64 %M, 9 293*9880d681SAndroid Build Coastguard Worker %mul7 = mul nsw i64 %mul6, %N 294*9880d681SAndroid Build Coastguard Worker %add8 = add nsw i64 %add, %mul7 295*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add8 296*9880d681SAndroid Build Coastguard Worker store i32 %conv, i32* %arrayidx, align 4 297*9880d681SAndroid Build Coastguard Worker %mul9 = mul nsw i64 %i.03, 15 298*9880d681SAndroid Build Coastguard Worker %mul10 = mul nsw i64 %j.02, 20 299*9880d681SAndroid Build Coastguard Worker %mul11 = mul nsw i64 %mul10, %M 300*9880d681SAndroid Build Coastguard Worker %add12 = add nsw i64 %mul9, %mul11 301*9880d681SAndroid Build Coastguard Worker %mul13 = mul nsw i64 %N, 21 302*9880d681SAndroid Build Coastguard Worker %mul14 = mul nsw i64 %mul13, %M 303*9880d681SAndroid Build Coastguard Worker %sub = sub nsw i64 %add12, %mul14 304*9880d681SAndroid Build Coastguard Worker %add15 = add nsw i64 %sub, 4 305*9880d681SAndroid Build Coastguard Worker %arrayidx16 = getelementptr inbounds i32, i32* %A, i64 %add15 306*9880d681SAndroid Build Coastguard Worker %0 = load i32, i32* %arrayidx16, align 4 307*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1 308*9880d681SAndroid Build Coastguard Worker store i32 %0, i32* %B.addr.11, align 4 309*9880d681SAndroid Build Coastguard Worker %inc = add nsw i64 %j.02, 1 310*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i64 %inc, 100 311*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc17 312*9880d681SAndroid Build Coastguard Worker 313*9880d681SAndroid Build Coastguard Workerfor.inc17: ; preds = %for.body3 314*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.04, i64 100 315*9880d681SAndroid Build Coastguard Worker %inc18 = add nsw i64 %i.03, 1 316*9880d681SAndroid Build Coastguard Worker %exitcond5 = icmp ne i64 %inc18, 100 317*9880d681SAndroid Build Coastguard Worker br i1 %exitcond5, label %for.cond1.preheader, label %for.end19 318*9880d681SAndroid Build Coastguard Worker 319*9880d681SAndroid Build Coastguard Workerfor.end19: ; preds = %for.inc17 320*9880d681SAndroid Build Coastguard Worker ret void 321*9880d681SAndroid Build Coastguard Worker} 322*9880d681SAndroid Build Coastguard Worker 323*9880d681SAndroid Build Coastguard Worker 324*9880d681SAndroid Build Coastguard Worker;; for (long int i = 0; i < 100; i++) 325*9880d681SAndroid Build Coastguard Worker;; for (long int j = 0; j < 100; j++) { 326*9880d681SAndroid Build Coastguard Worker;; A[5*i + 10*j*M + 9*M*N] = i; 327*9880d681SAndroid Build Coastguard Worker;; *B++ = A[15*i + 20*j*M - 21*N*M + 5]; 328*9880d681SAndroid Build Coastguard Worker 329*9880d681SAndroid Build Coastguard Workerdefine void @gcd5(i32* %A, i32* %B, i64 %M, i64 %N) nounwind uwtable ssp { 330*9880d681SAndroid Build Coastguard Workerentry: 331*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 332*9880d681SAndroid Build Coastguard Worker 333*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd5' 334*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 335*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - flow [<> *]! 336*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 337*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 338*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 339*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 340*9880d681SAndroid Build Coastguard Worker 341*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd5' 342*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 343*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - flow [> *]! 344*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 345*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 346*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 347*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 348*9880d681SAndroid Build Coastguard Worker 349*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %entry, %for.inc17 350*9880d681SAndroid Build Coastguard Worker %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc17 ] 351*9880d681SAndroid Build Coastguard Worker %i.03 = phi i64 [ 0, %entry ], [ %inc18, %for.inc17 ] 352*9880d681SAndroid Build Coastguard Worker br label %for.body3 353*9880d681SAndroid Build Coastguard Worker 354*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.cond1.preheader, %for.body3 355*9880d681SAndroid Build Coastguard Worker %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] 356*9880d681SAndroid Build Coastguard Worker %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] 357*9880d681SAndroid Build Coastguard Worker %conv = trunc i64 %i.03 to i32 358*9880d681SAndroid Build Coastguard Worker %mul = mul nsw i64 %i.03, 5 359*9880d681SAndroid Build Coastguard Worker %mul4 = mul nsw i64 %j.02, 10 360*9880d681SAndroid Build Coastguard Worker %mul5 = mul nsw i64 %mul4, %M 361*9880d681SAndroid Build Coastguard Worker %add = add nsw i64 %mul, %mul5 362*9880d681SAndroid Build Coastguard Worker %mul6 = mul nsw i64 %M, 9 363*9880d681SAndroid Build Coastguard Worker %mul7 = mul nsw i64 %mul6, %N 364*9880d681SAndroid Build Coastguard Worker %add8 = add nsw i64 %add, %mul7 365*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add8 366*9880d681SAndroid Build Coastguard Worker store i32 %conv, i32* %arrayidx, align 4 367*9880d681SAndroid Build Coastguard Worker %mul9 = mul nsw i64 %i.03, 15 368*9880d681SAndroid Build Coastguard Worker %mul10 = mul nsw i64 %j.02, 20 369*9880d681SAndroid Build Coastguard Worker %mul11 = mul nsw i64 %mul10, %M 370*9880d681SAndroid Build Coastguard Worker %add12 = add nsw i64 %mul9, %mul11 371*9880d681SAndroid Build Coastguard Worker %mul13 = mul nsw i64 %N, 21 372*9880d681SAndroid Build Coastguard Worker %mul14 = mul nsw i64 %mul13, %M 373*9880d681SAndroid Build Coastguard Worker %sub = sub nsw i64 %add12, %mul14 374*9880d681SAndroid Build Coastguard Worker %add15 = add nsw i64 %sub, 5 375*9880d681SAndroid Build Coastguard Worker %arrayidx16 = getelementptr inbounds i32, i32* %A, i64 %add15 376*9880d681SAndroid Build Coastguard Worker %0 = load i32, i32* %arrayidx16, align 4 377*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1 378*9880d681SAndroid Build Coastguard Worker store i32 %0, i32* %B.addr.11, align 4 379*9880d681SAndroid Build Coastguard Worker %inc = add nsw i64 %j.02, 1 380*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i64 %inc, 100 381*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc17 382*9880d681SAndroid Build Coastguard Worker 383*9880d681SAndroid Build Coastguard Workerfor.inc17: ; preds = %for.body3 384*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.04, i64 100 385*9880d681SAndroid Build Coastguard Worker %inc18 = add nsw i64 %i.03, 1 386*9880d681SAndroid Build Coastguard Worker %exitcond5 = icmp ne i64 %inc18, 100 387*9880d681SAndroid Build Coastguard Worker br i1 %exitcond5, label %for.cond1.preheader, label %for.end19 388*9880d681SAndroid Build Coastguard Worker 389*9880d681SAndroid Build Coastguard Workerfor.end19: ; preds = %for.inc17 390*9880d681SAndroid Build Coastguard Worker ret void 391*9880d681SAndroid Build Coastguard Worker} 392*9880d681SAndroid Build Coastguard Worker 393*9880d681SAndroid Build Coastguard Worker 394*9880d681SAndroid Build Coastguard Worker;; for (long int i = 0; i < n; i++) 395*9880d681SAndroid Build Coastguard Worker;; for (long int j = 0; j < n; j++) { 396*9880d681SAndroid Build Coastguard Worker;; A[2*i][4*j] = i; 397*9880d681SAndroid Build Coastguard Worker;; *B++ = A[8*i][6*j + 1]; 398*9880d681SAndroid Build Coastguard Worker 399*9880d681SAndroid Build Coastguard Workerdefine void @gcd6(i64 %n, i32* %A, i32* %B) nounwind uwtable ssp { 400*9880d681SAndroid Build Coastguard Workerentry: 401*9880d681SAndroid Build Coastguard Worker %cmp4 = icmp sgt i64 %n, 0 402*9880d681SAndroid Build Coastguard Worker br i1 %cmp4, label %for.cond1.preheader.preheader, label %for.end12 403*9880d681SAndroid Build Coastguard Worker 404*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd6' 405*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 406*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 407*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 408*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 409*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 410*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 411*9880d681SAndroid Build Coastguard Worker 412*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd6' 413*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 414*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 415*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 416*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 417*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 418*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 419*9880d681SAndroid Build Coastguard Worker 420*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader.preheader: ; preds = %entry 421*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 422*9880d681SAndroid Build Coastguard Worker 423*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.inc10 424*9880d681SAndroid Build Coastguard Worker %i.06 = phi i64 [ %inc11, %for.inc10 ], [ 0, %for.cond1.preheader.preheader ] 425*9880d681SAndroid Build Coastguard Worker %B.addr.05 = phi i32* [ %B.addr.1.lcssa, %for.inc10 ], [ %B, %for.cond1.preheader.preheader ] 426*9880d681SAndroid Build Coastguard Worker %cmp21 = icmp sgt i64 %n, 0 427*9880d681SAndroid Build Coastguard Worker br i1 %cmp21, label %for.body3.preheader, label %for.inc10 428*9880d681SAndroid Build Coastguard Worker 429*9880d681SAndroid Build Coastguard Workerfor.body3.preheader: ; preds = %for.cond1.preheader 430*9880d681SAndroid Build Coastguard Worker br label %for.body3 431*9880d681SAndroid Build Coastguard Worker 432*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.body3.preheader, %for.body3 433*9880d681SAndroid Build Coastguard Worker %j.03 = phi i64 [ %inc, %for.body3 ], [ 0, %for.body3.preheader ] 434*9880d681SAndroid Build Coastguard Worker %B.addr.12 = phi i32* [ %incdec.ptr, %for.body3 ], [ %B.addr.05, %for.body3.preheader ] 435*9880d681SAndroid Build Coastguard Worker %conv = trunc i64 %i.06 to i32 436*9880d681SAndroid Build Coastguard Worker %mul = shl nsw i64 %j.03, 2 437*9880d681SAndroid Build Coastguard Worker %mul4 = shl nsw i64 %i.06, 1 438*9880d681SAndroid Build Coastguard Worker %0 = mul nsw i64 %mul4, %n 439*9880d681SAndroid Build Coastguard Worker %arrayidx.sum = add i64 %0, %mul 440*9880d681SAndroid Build Coastguard Worker %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %arrayidx.sum 441*9880d681SAndroid Build Coastguard Worker store i32 %conv, i32* %arrayidx5, align 4 442*9880d681SAndroid Build Coastguard Worker %mul6 = mul nsw i64 %j.03, 6 443*9880d681SAndroid Build Coastguard Worker %add7 = or i64 %mul6, 1 444*9880d681SAndroid Build Coastguard Worker %mul7 = shl nsw i64 %i.06, 3 445*9880d681SAndroid Build Coastguard Worker %1 = mul nsw i64 %mul7, %n 446*9880d681SAndroid Build Coastguard Worker %arrayidx8.sum = add i64 %1, %add7 447*9880d681SAndroid Build Coastguard Worker %arrayidx9 = getelementptr inbounds i32, i32* %A, i64 %arrayidx8.sum 448*9880d681SAndroid Build Coastguard Worker %2 = load i32, i32* %arrayidx9, align 4 449*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.12, i64 1 450*9880d681SAndroid Build Coastguard Worker store i32 %2, i32* %B.addr.12, align 4 451*9880d681SAndroid Build Coastguard Worker %inc = add nsw i64 %j.03, 1 452*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i64 %inc, %n 453*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc10.loopexit 454*9880d681SAndroid Build Coastguard Worker 455*9880d681SAndroid Build Coastguard Workerfor.inc10.loopexit: ; preds = %for.body3 456*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.05, i64 %n 457*9880d681SAndroid Build Coastguard Worker br label %for.inc10 458*9880d681SAndroid Build Coastguard Worker 459*9880d681SAndroid Build Coastguard Workerfor.inc10: ; preds = %for.inc10.loopexit, %for.cond1.preheader 460*9880d681SAndroid Build Coastguard Worker %B.addr.1.lcssa = phi i32* [ %B.addr.05, %for.cond1.preheader ], [ %scevgep, %for.inc10.loopexit ] 461*9880d681SAndroid Build Coastguard Worker %inc11 = add nsw i64 %i.06, 1 462*9880d681SAndroid Build Coastguard Worker %exitcond8 = icmp ne i64 %inc11, %n 463*9880d681SAndroid Build Coastguard Worker br i1 %exitcond8, label %for.cond1.preheader, label %for.end12.loopexit 464*9880d681SAndroid Build Coastguard Worker 465*9880d681SAndroid Build Coastguard Workerfor.end12.loopexit: ; preds = %for.inc10 466*9880d681SAndroid Build Coastguard Worker br label %for.end12 467*9880d681SAndroid Build Coastguard Worker 468*9880d681SAndroid Build Coastguard Workerfor.end12: ; preds = %for.end12.loopexit, %entry 469*9880d681SAndroid Build Coastguard Worker ret void 470*9880d681SAndroid Build Coastguard Worker} 471*9880d681SAndroid Build Coastguard Worker 472*9880d681SAndroid Build Coastguard Worker 473*9880d681SAndroid Build Coastguard Worker;; for (int i = 0; i < n; i++) 474*9880d681SAndroid Build Coastguard Worker;; for (int j = 0; j < n; j++) { 475*9880d681SAndroid Build Coastguard Worker;; A[2*i][4*j] = i; 476*9880d681SAndroid Build Coastguard Worker;; *B++ = A[8*i][6*j + 1]; 477*9880d681SAndroid Build Coastguard Worker 478*9880d681SAndroid Build Coastguard Workerdefine void @gcd7(i32 %n, i32* %A, i32* %B) nounwind uwtable ssp { 479*9880d681SAndroid Build Coastguard Workerentry: 480*9880d681SAndroid Build Coastguard Worker %0 = zext i32 %n to i64 481*9880d681SAndroid Build Coastguard Worker %cmp4 = icmp sgt i32 %n, 0 482*9880d681SAndroid Build Coastguard Worker br i1 %cmp4, label %for.cond1.preheader.preheader, label %for.end15 483*9880d681SAndroid Build Coastguard Worker 484*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd7' 485*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 486*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - flow [* *|<]! 487*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 488*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 489*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 490*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 491*9880d681SAndroid Build Coastguard Worker 492*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd7' 493*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 494*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - flow [* *|<]! 495*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 496*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - input [* *]! 497*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 498*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 499*9880d681SAndroid Build Coastguard Worker 500*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader.preheader: ; preds = %entry 501*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 502*9880d681SAndroid Build Coastguard Worker 503*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.inc13 504*9880d681SAndroid Build Coastguard Worker %indvars.iv8 = phi i64 [ 0, %for.cond1.preheader.preheader ], [ %indvars.iv.next9, %for.inc13 ] 505*9880d681SAndroid Build Coastguard Worker %B.addr.05 = phi i32* [ %B.addr.1.lcssa, %for.inc13 ], [ %B, %for.cond1.preheader.preheader ] 506*9880d681SAndroid Build Coastguard Worker %1 = add i32 %n, -1 507*9880d681SAndroid Build Coastguard Worker %2 = zext i32 %1 to i64 508*9880d681SAndroid Build Coastguard Worker %3 = add i64 %2, 1 509*9880d681SAndroid Build Coastguard Worker %cmp21 = icmp sgt i32 %n, 0 510*9880d681SAndroid Build Coastguard Worker br i1 %cmp21, label %for.body3.preheader, label %for.inc13 511*9880d681SAndroid Build Coastguard Worker 512*9880d681SAndroid Build Coastguard Workerfor.body3.preheader: ; preds = %for.cond1.preheader 513*9880d681SAndroid Build Coastguard Worker br label %for.body3 514*9880d681SAndroid Build Coastguard Worker 515*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.body3.preheader, %for.body3 516*9880d681SAndroid Build Coastguard Worker %indvars.iv = phi i64 [ 0, %for.body3.preheader ], [ %indvars.iv.next, %for.body3 ] 517*9880d681SAndroid Build Coastguard Worker %B.addr.12 = phi i32* [ %incdec.ptr, %for.body3 ], [ %B.addr.05, %for.body3.preheader ] 518*9880d681SAndroid Build Coastguard Worker %4 = trunc i64 %indvars.iv to i32 519*9880d681SAndroid Build Coastguard Worker %mul = shl nsw i32 %4, 2 520*9880d681SAndroid Build Coastguard Worker %idxprom = sext i32 %mul to i64 521*9880d681SAndroid Build Coastguard Worker %5 = trunc i64 %indvars.iv8 to i32 522*9880d681SAndroid Build Coastguard Worker %mul4 = shl nsw i32 %5, 1 523*9880d681SAndroid Build Coastguard Worker %idxprom5 = sext i32 %mul4 to i64 524*9880d681SAndroid Build Coastguard Worker %6 = mul nsw i64 %idxprom5, %0 525*9880d681SAndroid Build Coastguard Worker %arrayidx.sum = add i64 %6, %idxprom 526*9880d681SAndroid Build Coastguard Worker %arrayidx6 = getelementptr inbounds i32, i32* %A, i64 %arrayidx.sum 527*9880d681SAndroid Build Coastguard Worker %7 = trunc i64 %indvars.iv8 to i32 528*9880d681SAndroid Build Coastguard Worker store i32 %7, i32* %arrayidx6, align 4 529*9880d681SAndroid Build Coastguard Worker %8 = trunc i64 %indvars.iv to i32 530*9880d681SAndroid Build Coastguard Worker %mul7 = mul nsw i32 %8, 6 531*9880d681SAndroid Build Coastguard Worker %add7 = or i32 %mul7, 1 532*9880d681SAndroid Build Coastguard Worker %idxprom8 = sext i32 %add7 to i64 533*9880d681SAndroid Build Coastguard Worker %9 = trunc i64 %indvars.iv8 to i32 534*9880d681SAndroid Build Coastguard Worker %mul9 = shl nsw i32 %9, 3 535*9880d681SAndroid Build Coastguard Worker %idxprom10 = sext i32 %mul9 to i64 536*9880d681SAndroid Build Coastguard Worker %10 = mul nsw i64 %idxprom10, %0 537*9880d681SAndroid Build Coastguard Worker %arrayidx11.sum = add i64 %10, %idxprom8 538*9880d681SAndroid Build Coastguard Worker %arrayidx12 = getelementptr inbounds i32, i32* %A, i64 %arrayidx11.sum 539*9880d681SAndroid Build Coastguard Worker %11 = load i32, i32* %arrayidx12, align 4 540*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.12, i64 1 541*9880d681SAndroid Build Coastguard Worker store i32 %11, i32* %B.addr.12, align 4 542*9880d681SAndroid Build Coastguard Worker %indvars.iv.next = add i64 %indvars.iv, 1 543*9880d681SAndroid Build Coastguard Worker %lftr.wideiv = trunc i64 %indvars.iv.next to i32 544*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i32 %lftr.wideiv, %n 545*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc13.loopexit 546*9880d681SAndroid Build Coastguard Worker 547*9880d681SAndroid Build Coastguard Workerfor.inc13.loopexit: ; preds = %for.body3 548*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.05, i64 %3 549*9880d681SAndroid Build Coastguard Worker br label %for.inc13 550*9880d681SAndroid Build Coastguard Worker 551*9880d681SAndroid Build Coastguard Workerfor.inc13: ; preds = %for.inc13.loopexit, %for.cond1.preheader 552*9880d681SAndroid Build Coastguard Worker %B.addr.1.lcssa = phi i32* [ %B.addr.05, %for.cond1.preheader ], [ %scevgep, %for.inc13.loopexit ] 553*9880d681SAndroid Build Coastguard Worker %indvars.iv.next9 = add i64 %indvars.iv8, 1 554*9880d681SAndroid Build Coastguard Worker %lftr.wideiv10 = trunc i64 %indvars.iv.next9 to i32 555*9880d681SAndroid Build Coastguard Worker %exitcond11 = icmp ne i32 %lftr.wideiv10, %n 556*9880d681SAndroid Build Coastguard Worker br i1 %exitcond11, label %for.cond1.preheader, label %for.end15.loopexit 557*9880d681SAndroid Build Coastguard Worker 558*9880d681SAndroid Build Coastguard Workerfor.end15.loopexit: ; preds = %for.inc13 559*9880d681SAndroid Build Coastguard Worker br label %for.end15 560*9880d681SAndroid Build Coastguard Worker 561*9880d681SAndroid Build Coastguard Workerfor.end15: ; preds = %for.end15.loopexit, %entry 562*9880d681SAndroid Build Coastguard Worker ret void 563*9880d681SAndroid Build Coastguard Worker} 564*9880d681SAndroid Build Coastguard Worker 565*9880d681SAndroid Build Coastguard Worker 566*9880d681SAndroid Build Coastguard Worker;; for (int i = 0; i < n; i++) 567*9880d681SAndroid Build Coastguard Worker;; for (int j = 0; j < n; j++) { 568*9880d681SAndroid Build Coastguard Worker;; A[n*2*i + 4*j] = i; 569*9880d681SAndroid Build Coastguard Worker;; *B++ = A[n*8*i + 6*j + 1]; 570*9880d681SAndroid Build Coastguard Worker 571*9880d681SAndroid Build Coastguard Workerdefine void @gcd8(i32 %n, i32* %A, i32* %B) nounwind uwtable ssp { 572*9880d681SAndroid Build Coastguard Workerentry: 573*9880d681SAndroid Build Coastguard Worker %cmp4 = icmp sgt i32 %n, 0 574*9880d681SAndroid Build Coastguard Worker br i1 %cmp4, label %for.cond1.preheader.preheader, label %for.end15 575*9880d681SAndroid Build Coastguard Worker 576*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd8' 577*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 578*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - none! 579*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 580*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 581*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 582*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 583*9880d681SAndroid Build Coastguard Worker 584*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd8' 585*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 586*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - none! 587*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 588*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - input [* *]! 589*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 590*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 591*9880d681SAndroid Build Coastguard Worker 592*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader.preheader: ; preds = %entry 593*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 594*9880d681SAndroid Build Coastguard Worker 595*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.inc13 596*9880d681SAndroid Build Coastguard Worker %i.06 = phi i32 [ %inc14, %for.inc13 ], [ 0, %for.cond1.preheader.preheader ] 597*9880d681SAndroid Build Coastguard Worker %B.addr.05 = phi i32* [ %B.addr.1.lcssa, %for.inc13 ], [ %B, %for.cond1.preheader.preheader ] 598*9880d681SAndroid Build Coastguard Worker %0 = add i32 %n, -1 599*9880d681SAndroid Build Coastguard Worker %1 = zext i32 %0 to i64 600*9880d681SAndroid Build Coastguard Worker %2 = add i64 %1, 1 601*9880d681SAndroid Build Coastguard Worker %cmp21 = icmp sgt i32 %n, 0 602*9880d681SAndroid Build Coastguard Worker br i1 %cmp21, label %for.body3.preheader, label %for.inc13 603*9880d681SAndroid Build Coastguard Worker 604*9880d681SAndroid Build Coastguard Workerfor.body3.preheader: ; preds = %for.cond1.preheader 605*9880d681SAndroid Build Coastguard Worker br label %for.body3 606*9880d681SAndroid Build Coastguard Worker 607*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.body3.preheader, %for.body3 608*9880d681SAndroid Build Coastguard Worker %indvars.iv = phi i64 [ 0, %for.body3.preheader ], [ %indvars.iv.next, %for.body3 ] 609*9880d681SAndroid Build Coastguard Worker %B.addr.12 = phi i32* [ %incdec.ptr, %for.body3 ], [ %B.addr.05, %for.body3.preheader ] 610*9880d681SAndroid Build Coastguard Worker %mul = shl nsw i32 %n, 1 611*9880d681SAndroid Build Coastguard Worker %mul4 = mul nsw i32 %mul, %i.06 612*9880d681SAndroid Build Coastguard Worker %3 = trunc i64 %indvars.iv to i32 613*9880d681SAndroid Build Coastguard Worker %mul5 = shl nsw i32 %3, 2 614*9880d681SAndroid Build Coastguard Worker %add = add nsw i32 %mul4, %mul5 615*9880d681SAndroid Build Coastguard Worker %idxprom = sext i32 %add to i64 616*9880d681SAndroid Build Coastguard Worker %arrayidx = getelementptr inbounds i32, i32* %A, i64 %idxprom 617*9880d681SAndroid Build Coastguard Worker store i32 %i.06, i32* %arrayidx, align 4 618*9880d681SAndroid Build Coastguard Worker %mul6 = shl nsw i32 %n, 3 619*9880d681SAndroid Build Coastguard Worker %mul7 = mul nsw i32 %mul6, %i.06 620*9880d681SAndroid Build Coastguard Worker %4 = trunc i64 %indvars.iv to i32 621*9880d681SAndroid Build Coastguard Worker %mul8 = mul nsw i32 %4, 6 622*9880d681SAndroid Build Coastguard Worker %add9 = add nsw i32 %mul7, %mul8 623*9880d681SAndroid Build Coastguard Worker %add10 = or i32 %add9, 1 624*9880d681SAndroid Build Coastguard Worker %idxprom11 = sext i32 %add10 to i64 625*9880d681SAndroid Build Coastguard Worker %arrayidx12 = getelementptr inbounds i32, i32* %A, i64 %idxprom11 626*9880d681SAndroid Build Coastguard Worker %5 = load i32, i32* %arrayidx12, align 4 627*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.12, i64 1 628*9880d681SAndroid Build Coastguard Worker store i32 %5, i32* %B.addr.12, align 4 629*9880d681SAndroid Build Coastguard Worker %indvars.iv.next = add i64 %indvars.iv, 1 630*9880d681SAndroid Build Coastguard Worker %lftr.wideiv = trunc i64 %indvars.iv.next to i32 631*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i32 %lftr.wideiv, %n 632*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc13.loopexit 633*9880d681SAndroid Build Coastguard Worker 634*9880d681SAndroid Build Coastguard Workerfor.inc13.loopexit: ; preds = %for.body3 635*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.05, i64 %2 636*9880d681SAndroid Build Coastguard Worker br label %for.inc13 637*9880d681SAndroid Build Coastguard Worker 638*9880d681SAndroid Build Coastguard Workerfor.inc13: ; preds = %for.inc13.loopexit, %for.cond1.preheader 639*9880d681SAndroid Build Coastguard Worker %B.addr.1.lcssa = phi i32* [ %B.addr.05, %for.cond1.preheader ], [ %scevgep, %for.inc13.loopexit ] 640*9880d681SAndroid Build Coastguard Worker %inc14 = add nsw i32 %i.06, 1 641*9880d681SAndroid Build Coastguard Worker %exitcond7 = icmp ne i32 %inc14, %n 642*9880d681SAndroid Build Coastguard Worker br i1 %exitcond7, label %for.cond1.preheader, label %for.end15.loopexit 643*9880d681SAndroid Build Coastguard Worker 644*9880d681SAndroid Build Coastguard Workerfor.end15.loopexit: ; preds = %for.inc13 645*9880d681SAndroid Build Coastguard Worker br label %for.end15 646*9880d681SAndroid Build Coastguard Worker 647*9880d681SAndroid Build Coastguard Workerfor.end15: ; preds = %for.end15.loopexit, %entry 648*9880d681SAndroid Build Coastguard Worker ret void 649*9880d681SAndroid Build Coastguard Worker} 650*9880d681SAndroid Build Coastguard Worker 651*9880d681SAndroid Build Coastguard Worker 652*9880d681SAndroid Build Coastguard Worker;; for (unsigned i = 0; i < n; i++) 653*9880d681SAndroid Build Coastguard Worker;; for (unsigned j = 0; j < n; j++) { 654*9880d681SAndroid Build Coastguard Worker;; A[2*i][4*j] = i; 655*9880d681SAndroid Build Coastguard Worker;; *B++ = A[8*i][6*j + 1]; 656*9880d681SAndroid Build Coastguard Worker 657*9880d681SAndroid Build Coastguard Workerdefine void @gcd9(i32 %n, i32* %A, i32* %B) nounwind uwtable ssp { 658*9880d681SAndroid Build Coastguard Workerentry: 659*9880d681SAndroid Build Coastguard Worker %0 = zext i32 %n to i64 660*9880d681SAndroid Build Coastguard Worker %cmp4 = icmp eq i32 %n, 0 661*9880d681SAndroid Build Coastguard Worker br i1 %cmp4, label %for.end15, label %for.cond1.preheader.preheader 662*9880d681SAndroid Build Coastguard Worker 663*9880d681SAndroid Build Coastguard Worker; CHECK: 'Dependence Analysis' for function 'gcd9' 664*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 665*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - flow [* *|<]! 666*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 667*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - input [* *]! 668*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - confused! 669*9880d681SAndroid Build Coastguard Worker; CHECK: da analyze - output [* *]! 670*9880d681SAndroid Build Coastguard Worker 671*9880d681SAndroid Build Coastguard Worker; DELIN: 'Dependence Analysis' for function 'gcd9' 672*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 673*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - flow [* *|<]! 674*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 675*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - input [* *]! 676*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - confused! 677*9880d681SAndroid Build Coastguard Worker; DELIN: da analyze - output [* *]! 678*9880d681SAndroid Build Coastguard Worker 679*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader.preheader: ; preds = %entry 680*9880d681SAndroid Build Coastguard Worker br label %for.cond1.preheader 681*9880d681SAndroid Build Coastguard Worker 682*9880d681SAndroid Build Coastguard Workerfor.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.inc13 683*9880d681SAndroid Build Coastguard Worker %indvars.iv8 = phi i64 [ 0, %for.cond1.preheader.preheader ], [ %indvars.iv.next9, %for.inc13 ] 684*9880d681SAndroid Build Coastguard Worker %B.addr.05 = phi i32* [ %B.addr.1.lcssa, %for.inc13 ], [ %B, %for.cond1.preheader.preheader ] 685*9880d681SAndroid Build Coastguard Worker %1 = add i32 %n, -1 686*9880d681SAndroid Build Coastguard Worker %2 = zext i32 %1 to i64 687*9880d681SAndroid Build Coastguard Worker %3 = add i64 %2, 1 688*9880d681SAndroid Build Coastguard Worker %cmp21 = icmp eq i32 %n, 0 689*9880d681SAndroid Build Coastguard Worker br i1 %cmp21, label %for.inc13, label %for.body3.preheader 690*9880d681SAndroid Build Coastguard Worker 691*9880d681SAndroid Build Coastguard Workerfor.body3.preheader: ; preds = %for.cond1.preheader 692*9880d681SAndroid Build Coastguard Worker br label %for.body3 693*9880d681SAndroid Build Coastguard Worker 694*9880d681SAndroid Build Coastguard Workerfor.body3: ; preds = %for.body3.preheader, %for.body3 695*9880d681SAndroid Build Coastguard Worker %indvars.iv = phi i64 [ 0, %for.body3.preheader ], [ %indvars.iv.next, %for.body3 ] 696*9880d681SAndroid Build Coastguard Worker %B.addr.12 = phi i32* [ %incdec.ptr, %for.body3 ], [ %B.addr.05, %for.body3.preheader ] 697*9880d681SAndroid Build Coastguard Worker %4 = trunc i64 %indvars.iv to i32 698*9880d681SAndroid Build Coastguard Worker %mul = shl i32 %4, 2 699*9880d681SAndroid Build Coastguard Worker %idxprom = zext i32 %mul to i64 700*9880d681SAndroid Build Coastguard Worker %5 = trunc i64 %indvars.iv8 to i32 701*9880d681SAndroid Build Coastguard Worker %mul4 = shl i32 %5, 1 702*9880d681SAndroid Build Coastguard Worker %idxprom5 = zext i32 %mul4 to i64 703*9880d681SAndroid Build Coastguard Worker %6 = mul nsw i64 %idxprom5, %0 704*9880d681SAndroid Build Coastguard Worker %arrayidx.sum = add i64 %6, %idxprom 705*9880d681SAndroid Build Coastguard Worker %arrayidx6 = getelementptr inbounds i32, i32* %A, i64 %arrayidx.sum 706*9880d681SAndroid Build Coastguard Worker %7 = trunc i64 %indvars.iv8 to i32 707*9880d681SAndroid Build Coastguard Worker store i32 %7, i32* %arrayidx6, align 4 708*9880d681SAndroid Build Coastguard Worker %8 = trunc i64 %indvars.iv to i32 709*9880d681SAndroid Build Coastguard Worker %mul7 = mul i32 %8, 6 710*9880d681SAndroid Build Coastguard Worker %add7 = or i32 %mul7, 1 711*9880d681SAndroid Build Coastguard Worker %idxprom8 = zext i32 %add7 to i64 712*9880d681SAndroid Build Coastguard Worker %9 = trunc i64 %indvars.iv8 to i32 713*9880d681SAndroid Build Coastguard Worker %mul9 = shl i32 %9, 3 714*9880d681SAndroid Build Coastguard Worker %idxprom10 = zext i32 %mul9 to i64 715*9880d681SAndroid Build Coastguard Worker %10 = mul nsw i64 %idxprom10, %0 716*9880d681SAndroid Build Coastguard Worker %arrayidx11.sum = add i64 %10, %idxprom8 717*9880d681SAndroid Build Coastguard Worker %arrayidx12 = getelementptr inbounds i32, i32* %A, i64 %arrayidx11.sum 718*9880d681SAndroid Build Coastguard Worker %11 = load i32, i32* %arrayidx12, align 4 719*9880d681SAndroid Build Coastguard Worker %incdec.ptr = getelementptr inbounds i32, i32* %B.addr.12, i64 1 720*9880d681SAndroid Build Coastguard Worker store i32 %11, i32* %B.addr.12, align 4 721*9880d681SAndroid Build Coastguard Worker %indvars.iv.next = add i64 %indvars.iv, 1 722*9880d681SAndroid Build Coastguard Worker %lftr.wideiv = trunc i64 %indvars.iv.next to i32 723*9880d681SAndroid Build Coastguard Worker %exitcond = icmp ne i32 %lftr.wideiv, %n 724*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.body3, label %for.inc13.loopexit 725*9880d681SAndroid Build Coastguard Worker 726*9880d681SAndroid Build Coastguard Workerfor.inc13.loopexit: ; preds = %for.body3 727*9880d681SAndroid Build Coastguard Worker %scevgep = getelementptr i32, i32* %B.addr.05, i64 %3 728*9880d681SAndroid Build Coastguard Worker br label %for.inc13 729*9880d681SAndroid Build Coastguard Worker 730*9880d681SAndroid Build Coastguard Workerfor.inc13: ; preds = %for.inc13.loopexit, %for.cond1.preheader 731*9880d681SAndroid Build Coastguard Worker %B.addr.1.lcssa = phi i32* [ %B.addr.05, %for.cond1.preheader ], [ %scevgep, %for.inc13.loopexit ] 732*9880d681SAndroid Build Coastguard Worker %indvars.iv.next9 = add i64 %indvars.iv8, 1 733*9880d681SAndroid Build Coastguard Worker %lftr.wideiv10 = trunc i64 %indvars.iv.next9 to i32 734*9880d681SAndroid Build Coastguard Worker %exitcond11 = icmp ne i32 %lftr.wideiv10, %n 735*9880d681SAndroid Build Coastguard Worker br i1 %exitcond11, label %for.cond1.preheader, label %for.end15.loopexit 736*9880d681SAndroid Build Coastguard Worker 737*9880d681SAndroid Build Coastguard Workerfor.end15.loopexit: ; preds = %for.inc13 738*9880d681SAndroid Build Coastguard Worker br label %for.end15 739*9880d681SAndroid Build Coastguard Worker 740*9880d681SAndroid Build Coastguard Workerfor.end15: ; preds = %for.end15.loopexit, %entry 741*9880d681SAndroid Build Coastguard Worker ret void 742*9880d681SAndroid Build Coastguard Worker} 743