; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s target 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" target triple = "x86_64-apple-macosx10.7.0" ; int bar(ptr A, int d) { ; double A0 = A[0]; ; double A1 = A[1]; ; float F0 = A0; ; float F1 = A1; ; if (d) foo(); <----- This splits the blocks ; F0+=4.0; ; F1+=5.0; ; A[8] = 9.0 + F0; ; A[9] = 5.0 + F1; ; } define i32 @bar(ptr nocapture %A, i32 %d) { ; CHECK-LABEL: @bar( ; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, ptr [[A:%.*]], align 8 ; CHECK-NEXT: [[TMP2:%.*]] = fptrunc <2 x double> [[TMP1]] to <2 x float> ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[D:%.*]], 0 ; CHECK-NEXT: br i1 [[TMP3]], label [[TMP6:%.*]], label [[TMP4:%.*]] ; CHECK: 4: ; CHECK-NEXT: [[TMP5:%.*]] = tail call i32 (...) @foo() ; CHECK-NEXT: br label [[TMP6]] ; CHECK: 6: ; CHECK-NEXT: [[TMP7:%.*]] = fadd <2 x float> [[TMP2]], ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds double, ptr [[A]], i64 8 ; CHECK-NEXT: [[TMP9:%.*]] = fpext <2 x float> [[TMP7]] to <2 x double> ; CHECK-NEXT: [[TMP10:%.*]] = fadd <2 x double> [[TMP9]], ; CHECK-NEXT: store <2 x double> [[TMP10]], ptr [[TMP8]], align 8 ; CHECK-NEXT: ret i32 undef ; %1 = load double, ptr %A, align 8 %2 = getelementptr inbounds double, ptr %A, i64 1 %3 = load double, ptr %2, align 8 %4 = fptrunc double %1 to float %5 = fptrunc double %3 to float %6 = icmp eq i32 %d, 0 br i1 %6, label %9, label %7 ;