forked from OSchip/llvm-project
27 lines
713 B
LLVM
27 lines
713 B
LLVM
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
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;
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; CHECK: Reduction Type: ADD
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;
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; void f(int *sum) {
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; for (int i = 0; i <= 100; i++)
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; sum += 3;
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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* %sum) {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.cond, %entry
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%i1.0 = phi i32 [ 0, %entry ], [ %inc, %for.cond ]
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%sum.reload = load i32* %sum
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%add = add nsw i32 %sum.reload, 3
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%inc = add nsw i32 %i1.0, 1
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store i32 %add, i32* %sum
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%cmp = icmp slt i32 %i1.0, 100
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br i1 %cmp, label %for.cond, label %for.end
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for.end: ; preds = %for.cond
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ret void
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}
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