1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -relocation-model=pic -mtriple=armv6-apple-darwin | FileCheck %s -check-prefix=ARM 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -relocation-model=pic -mtriple=thumbv6-apple-darwin | FileCheck %s -check-prefix=THUMB 3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -relocation-model=static -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=THUMB2 4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -relocation-model=static -mtriple=thumbv8-apple-darwin | FileCheck %s -check-prefix=THUMB2 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@nextaddr = global i8* null ; <i8**> [#uses=2] 7*9880d681SAndroid Build Coastguard Worker@C.0.2070 = private constant [5 x i8*] [i8* blockaddress(@foo, %L1), i8* blockaddress(@foo, %L2), i8* blockaddress(@foo, %L3), i8* blockaddress(@foo, %L4), i8* blockaddress(@foo, %L5)] ; <[5 x i8*]*> [#uses=1] 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine internal i32 @foo(i32 %i) nounwind { 10*9880d681SAndroid Build Coastguard Worker; ARM-LABEL: foo: 11*9880d681SAndroid Build Coastguard Worker; THUMB-LABEL: foo: 12*9880d681SAndroid Build Coastguard Worker; THUMB2-LABEL: foo: 13*9880d681SAndroid Build Coastguard Workerentry: 14*9880d681SAndroid Build Coastguard Worker ; _nextaddr gets CSEed for use later on. 15*9880d681SAndroid Build Coastguard Worker; THUMB: ldr r[[NEXTADDR_REG:[0-9]+]], [[NEXTADDR_CPI:LCPI0_[0-9]+]] 16*9880d681SAndroid Build Coastguard Worker; THUMB: [[NEXTADDR_PCBASE:LPC0_[0-9]]]: 17*9880d681SAndroid Build Coastguard Worker; THUMB: add r[[NEXTADDR_REG]], pc 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker %0 = load i8*, i8** @nextaddr, align 4 ; <i8*> [#uses=2] 20*9880d681SAndroid Build Coastguard Worker %1 = icmp eq i8* %0, null ; <i1> [#uses=1] 21*9880d681SAndroid Build Coastguard Worker; indirect branch gets duplicated here 22*9880d681SAndroid Build Coastguard Worker; ARM: bx 23*9880d681SAndroid Build Coastguard Worker; THUMB: mov pc, 24*9880d681SAndroid Build Coastguard Worker; THUMB2: mov pc, 25*9880d681SAndroid Build Coastguard Worker br i1 %1, label %bb3, label %bb2 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerbb2: ; preds = %entry, %bb3 28*9880d681SAndroid Build Coastguard Worker %gotovar.4.0 = phi i8* [ %gotovar.4.0.pre, %bb3 ], [ %0, %entry ] ; <i8*> [#uses=1] 29*9880d681SAndroid Build Coastguard Worker; ARM: bx 30*9880d681SAndroid Build Coastguard Worker; THUMB: mov pc, 31*9880d681SAndroid Build Coastguard Worker indirectbr i8* %gotovar.4.0, [label %L5, label %L4, label %L3, label %L2, label %L1] 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Workerbb3: ; preds = %entry 34*9880d681SAndroid Build Coastguard Worker %2 = getelementptr inbounds [5 x i8*], [5 x i8*]* @C.0.2070, i32 0, i32 %i ; <i8**> [#uses=1] 35*9880d681SAndroid Build Coastguard Worker %gotovar.4.0.pre = load i8*, i8** %2, align 4 ; <i8*> [#uses=1] 36*9880d681SAndroid Build Coastguard Worker br label %bb2 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard WorkerL5: ; preds = %bb2 39*9880d681SAndroid Build Coastguard Worker br label %L4 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard WorkerL4: ; preds = %L5, %bb2 42*9880d681SAndroid Build Coastguard Worker %res.0 = phi i32 [ 385, %L5 ], [ 35, %bb2 ] ; <i32> [#uses=1] 43*9880d681SAndroid Build Coastguard Worker br label %L3 44*9880d681SAndroid Build Coastguard Worker 45*9880d681SAndroid Build Coastguard WorkerL3: ; preds = %L4, %bb2 46*9880d681SAndroid Build Coastguard Worker %res.1 = phi i32 [ %res.0, %L4 ], [ 5, %bb2 ] ; <i32> [#uses=1] 47*9880d681SAndroid Build Coastguard Worker br label %L2 48*9880d681SAndroid Build Coastguard Worker 49*9880d681SAndroid Build Coastguard WorkerL2: ; preds = %L3, %bb2 50*9880d681SAndroid Build Coastguard Worker; THUMB: muls 51*9880d681SAndroid Build Coastguard Worker %res.2 = phi i32 [ %res.1, %L3 ], [ 1, %bb2 ] ; <i32> [#uses=1] 52*9880d681SAndroid Build Coastguard Worker %phitmp = mul i32 %res.2, 6 ; <i32> [#uses=1] 53*9880d681SAndroid Build Coastguard Worker br label %L1 54*9880d681SAndroid Build Coastguard Worker 55*9880d681SAndroid Build Coastguard WorkerL1: ; preds = %L2, %bb2 56*9880d681SAndroid Build Coastguard Worker %res.3 = phi i32 [ %phitmp, %L2 ], [ 2, %bb2 ] ; <i32> [#uses=1] 57*9880d681SAndroid Build Coastguard Worker; ARM-LABEL: %L1 58*9880d681SAndroid Build Coastguard Worker; ARM: ldr [[R1:r[0-9]+]], LCPI 59*9880d681SAndroid Build Coastguard Worker; ARM: add [[R1b:r[0-9]+]], pc, [[R1]] 60*9880d681SAndroid Build Coastguard Worker; ARM: str [[R1b]] 61*9880d681SAndroid Build Coastguard Worker 62*9880d681SAndroid Build Coastguard Worker; THUMB-LABEL: %L1 63*9880d681SAndroid Build Coastguard Worker; THUMB: ldr [[R2:r[0-9]+]], LCPI 64*9880d681SAndroid Build Coastguard Worker; THUMB: add [[R2]], pc 65*9880d681SAndroid Build Coastguard Worker; THUMB: str [[R2]], [r[[NEXTADDR_REG]]] 66*9880d681SAndroid Build Coastguard Worker; THUMB2-LABEL: %L1 67*9880d681SAndroid Build Coastguard Worker; THUMB2: ldr [[R2:r[0-9]+]], LCPI 68*9880d681SAndroid Build Coastguard Worker; THUMB2-NEXT: str{{(.w)?}} [[R2]] 69*9880d681SAndroid Build Coastguard Worker store i8* blockaddress(@foo, %L5), i8** @nextaddr, align 4 70*9880d681SAndroid Build Coastguard Worker ret i32 %res.3 71*9880d681SAndroid Build Coastguard Worker} 72*9880d681SAndroid Build Coastguard Worker; ARM: .long Ltmp0-(LPC{{.*}}+8) 73*9880d681SAndroid Build Coastguard Worker; THUMB: .long Ltmp0-(LPC{{.*}}+4) 74*9880d681SAndroid Build Coastguard Worker; THUMB: .long _nextaddr-([[NEXTADDR_PCBASE]]+4) 75*9880d681SAndroid Build Coastguard Worker; THUMB2: .long Ltmp0 76