forked from OSchip/llvm-project
36 lines
1.0 KiB
LLVM
36 lines
1.0 KiB
LLVM
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; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s
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;
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; CHECK-NOT: Valid Region for Scop:
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;
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; void foo(float *A, long n, long p) {
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; for (long i = 0; i < 100; i++)
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; A[n % p] += 1;
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; }
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @foo(float* %A, i64 %n, i64 %p) {
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bb:
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br label %bb1
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bb1: ; preds = %bb6, %bb
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%i.0 = phi i64 [ 0, %bb ], [ %tmp7, %bb6 ]
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%exitcond = icmp ne i64 %i.0, 100
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br i1 %exitcond, label %bb2, label %bb8
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bb2: ; preds = %bb1
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%tmp = srem i64 %n, %p
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%tmp3 = getelementptr inbounds float, float* %A, i64 %tmp
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%tmp4 = load float, float* %tmp3, align 4
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%tmp5 = fadd float %tmp4, 1.000000e+00
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store float %tmp5, float* %tmp3, align 4
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br label %bb6
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bb6: ; preds = %bb2
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%tmp7 = add nsw i64 %i.0, 1
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br label %bb1
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bb8: ; preds = %bb1
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ret void
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}
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