forked from OSchip/llvm-project
35 lines
1.0 KiB
LLVM
35 lines
1.0 KiB
LLVM
; RUN: opt %loadPolly -polly-detect-unprofitable -polly-allow-nonaffine -polly-dce -polly-ast -analyze -polly-no-early-exit < %s | FileCheck %s
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;
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; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 1)
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;
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; void f(int *A) {
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; for (int i = 0; i < 1024; i++)
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; A[i % 2] = i;
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; }
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;
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
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define void @f(i32* %A) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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%exitcond = icmp ne i32 %i.0, 1024
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br i1 %exitcond, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%rem = srem i32 %i.0, 2
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%arrayidx = getelementptr inbounds i32* %A, i32 %rem
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store i32 %i.0, i32* %arrayidx, align 4
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br label %for.inc
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for.inc: ; preds = %for.body
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%inc = add nsw i32 %i.0, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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