; RUN: opt < %s -basicaa -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-macosx10.8.0" ; int foo(double *A, float *B, int g) { ; float B0 = B[0]; ; float B1 = B[1]; <----- BasicBlock #1 ; B0 += 5; ; B1 += 8; ; ; if (g) bar(); ; ; A[0] += B0; <------- BasicBlock #3 ; A[1] += B1; ; } ;CHECK-LABEL: @foo( ;CHECK: load <2 x float> ;CHECK: fadd <2 x float> ;CHECK: call i32 ;CHECK: load <2 x double> ;CHECK: fadd <2 x double> ;CHECK: store <2 x double> ;CHECK: ret define i32 @foo(double* nocapture %A, float* nocapture %B, i32 %g) { entry: %0 = load float, float* %B, align 4 %arrayidx1 = getelementptr inbounds float, float* %B, i64 1 %1 = load float, float* %arrayidx1, align 4 %add = fadd float %0, 5.000000e+00 %add2 = fadd float %1, 8.000000e+00 %tobool = icmp eq i32 %g, 0 br i1 %tobool, label %if.end, label %if.then if.then: %call = tail call i32 (...) @bar() br label %if.end if.end: %conv = fpext float %add to double %2 = load double, double* %A, align 8 %add4 = fadd double %conv, %2 store double %add4, double* %A, align 8 %conv5 = fpext float %add2 to double %arrayidx6 = getelementptr inbounds double, double* %A, i64 1 %3 = load double, double* %arrayidx6, align 8 %add7 = fadd double %conv5, %3 store double %add7, double* %arrayidx6, align 8 ret i32 undef } declare i32 @bar(...)