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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s3 4target 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"5target triple = "x86_64-apple-macosx10.7.0"6 7; int bar(ptr A, int d) {8; double A0 = A[0];9; double A1 = A[1];10; float F0 = A0;11; float F1 = A1;12; if (d) foo(); <----- This splits the blocks13; F0+=4.0;14; F1+=5.0;15; A[8] = 9.0 + F0;16; A[9] = 5.0 + F1;17; }18 19 20define i32 @bar(ptr nocapture %A, i32 %d) {21; CHECK-LABEL: @bar(22; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, ptr [[A:%.*]], align 823; CHECK-NEXT: [[TMP2:%.*]] = fptrunc <2 x double> [[TMP1]] to <2 x float>24; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[D:%.*]], 025; CHECK-NEXT: br i1 [[TMP3]], label [[TMP6:%.*]], label [[TMP4:%.*]]26; CHECK: 4:27; CHECK-NEXT: [[TMP5:%.*]] = tail call i32 (...) @foo()28; CHECK-NEXT: br label [[TMP6]]29; CHECK: 6:30; CHECK-NEXT: [[TMP7:%.*]] = fadd <2 x float> [[TMP2]], <float 4.000000e+00, float 5.000000e+00>31; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds double, ptr [[A]], i64 832; CHECK-NEXT: [[TMP9:%.*]] = fpext <2 x float> [[TMP7]] to <2 x double>33; CHECK-NEXT: [[TMP10:%.*]] = fadd <2 x double> [[TMP9]], <double 9.000000e+00, double 5.000000e+00>34; CHECK-NEXT: store <2 x double> [[TMP10]], ptr [[TMP8]], align 835; CHECK-NEXT: ret i32 undef36;37 %1 = load double, ptr %A, align 838 %2 = getelementptr inbounds double, ptr %A, i64 139 %3 = load double, ptr %2, align 840 %4 = fptrunc double %1 to float41 %5 = fptrunc double %3 to float42 %6 = icmp eq i32 %d, 043 br i1 %6, label %9, label %744 45; <label>:7 ; preds = %046 %8 = tail call i32 (...) @foo()47 br label %948 49; <label>:9 ; preds = %0, %750 %10 = fadd float %4, 4.000000e+0051 %11 = fadd float %5, 5.000000e+0052 %12 = fpext float %10 to double53 %13 = fadd double %12, 9.000000e+0054 %14 = getelementptr inbounds double, ptr %A, i64 855 store double %13, ptr %14, align 856 %15 = fpext float %11 to double57 %16 = fadd double %15, 5.000000e+0058 %17 = getelementptr inbounds double, ptr %A, i64 959 store double %16, ptr %17, align 860 ret i32 undef61}62 63declare i32 @foo(...)64 65