1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -indvars -S > %t 2*9880d681SAndroid Build Coastguard Worker; RUN: not grep sext %t 3*9880d681SAndroid Build Coastguard Worker; RUN: grep phi %t | count 1 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Provide legal integer types. 6*9880d681SAndroid Build Coastguard Workertarget datalayout = "n8:16:32:64" 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine void @foo(i64* nocapture %x, i32 %n) nounwind { 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker %tmp102 = icmp sgt i32 %n, 0 ; <i1> [#uses=1] 12*9880d681SAndroid Build Coastguard Worker br i1 %tmp102, label %bb.nph, label %return 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerbb.nph: ; preds = %entry 15*9880d681SAndroid Build Coastguard Worker br label %bb 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerbb: ; preds = %bb7, %bb.nph 18*9880d681SAndroid Build Coastguard Worker %i.01 = phi i32 [ %tmp6, %bb7 ], [ 0, %bb.nph ] ; <i32> [#uses=3] 19*9880d681SAndroid Build Coastguard Worker %tmp1 = sext i32 %i.01 to i64 ; <i64> [#uses=1] 20*9880d681SAndroid Build Coastguard Worker %tmp4 = getelementptr i64, i64* %x, i32 %i.01 ; <i64*> [#uses=1] 21*9880d681SAndroid Build Coastguard Worker store i64 %tmp1, i64* %tmp4, align 8 22*9880d681SAndroid Build Coastguard Worker %tmp6 = add i32 %i.01, 1 ; <i32> [#uses=2] 23*9880d681SAndroid Build Coastguard Worker br label %bb7 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerbb7: ; preds = %bb 26*9880d681SAndroid Build Coastguard Worker %tmp10 = icmp slt i32 %tmp6, %n ; <i1> [#uses=1] 27*9880d681SAndroid Build Coastguard Worker br i1 %tmp10, label %bb, label %bb7.return_crit_edge 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerbb7.return_crit_edge: ; preds = %bb7 30*9880d681SAndroid Build Coastguard Worker br label %return 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workerreturn: ; preds = %bb7.return_crit_edge, %entry 33*9880d681SAndroid Build Coastguard Worker ret void 34*9880d681SAndroid Build Coastguard Worker} 35