39 lines
1.4 KiB
LLVM
39 lines
1.4 KiB
LLVM
; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
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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"
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target triple = "x86_64-apple-macosx10.9.0"
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; int foo(int * restrict A, char * restrict B) {
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; A[0] = B[0];
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; A[1] = B[1];
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; A[2] = B[2];
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; A[3] = B[3];
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; }
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;CHECK-LABEL: @foo(
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;CHECK: load <4 x i8>
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;CHECK: sext
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;CHECK: store <4 x i32>
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define i32 @foo(i32* noalias nocapture %A, i8* noalias nocapture %B) {
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entry:
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%0 = load i8, i8* %B, align 1
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%conv = sext i8 %0 to i32
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store i32 %conv, i32* %A, align 4
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%arrayidx2 = getelementptr inbounds i8, i8* %B, i64 1
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%1 = load i8, i8* %arrayidx2, align 1
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%conv3 = sext i8 %1 to i32
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%arrayidx4 = getelementptr inbounds i32, i32* %A, i64 1
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store i32 %conv3, i32* %arrayidx4, align 4
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%arrayidx5 = getelementptr inbounds i8, i8* %B, i64 2
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%2 = load i8, i8* %arrayidx5, align 1
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%conv6 = sext i8 %2 to i32
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%arrayidx7 = getelementptr inbounds i32, i32* %A, i64 2
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store i32 %conv6, i32* %arrayidx7, align 4
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%arrayidx8 = getelementptr inbounds i8, i8* %B, i64 3
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%3 = load i8, i8* %arrayidx8, align 1
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%conv9 = sext i8 %3 to i32
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%arrayidx10 = getelementptr inbounds i32, i32* %A, i64 3
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store i32 %conv9, i32* %arrayidx10, align 4
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ret i32 undef
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}
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