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; 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(...)
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