35 lines
1.2 KiB
LLVM
35 lines
1.2 KiB
LLVM
; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=i386-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128"
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target triple = "i386-apple-macosx10.8.0"
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;CHECK-LABEL: @foo(
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;CHECK: load <2 x double>
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;CHECK: ret
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define double @foo(double* nocapture %D) {
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br label %1
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; <label>:1 ; preds = %1, %0
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%i.02 = phi i32 [ 0, %0 ], [ %10, %1 ]
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%sum.01 = phi double [ 0.000000e+00, %0 ], [ %9, %1 ]
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%2 = shl nsw i32 %i.02, 1
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%3 = getelementptr inbounds double, double* %D, i32 %2
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%4 = load double, double* %3, align 4
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%A4 = fmul double %4, %4
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%A42 = fmul double %A4, %A4
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%5 = or i32 %2, 1
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%6 = getelementptr inbounds double, double* %D, i32 %5
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%7 = load double, double* %6, align 4
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%A7 = fmul double %7, %7
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%A72 = fmul double %A7, %A7
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%8 = fadd double %A42, %A72
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%9 = fadd double %sum.01, %8
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%10 = add nsw i32 %i.02, 1
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%exitcond = icmp eq i32 %10, 100
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br i1 %exitcond, label %11, label %1
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; <label>:11 ; preds = %1
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ret double %9
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}
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