forked from OSchip/llvm-project
84 lines
2.7 KiB
LLVM
84 lines
2.7 KiB
LLVM
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; RUN: opt %loadPolly -polly-process-unprofitable=false \
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; RUN: -polly-detect-profitability-min-per-loop-insts=40 \
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; RUN: -polly-detect -analyze < %s | FileCheck %s -check-prefix=PROFITABLE
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; RUN: opt %loadPolly -polly-process-unprofitable=true \
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; RUN: -polly-detect -analyze < %s | FileCheck %s -check-prefix=PROFITABLE
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; RUN: opt %loadPolly -polly-process-unprofitable=false \
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; RUN: \
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; RUN: -polly-detect -analyze < %s | FileCheck %s -check-prefix=UNPROFITABLE
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; UNPROFITABLE-NOT: Valid Region for Scop:
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; PROFITABLE: Valid Region for Scop:
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; void foo(float *A, float *B, long N) {
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; for (long i = 0; i < 100; i++)
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; A[i] += .... / * a lot of compute */
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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, float* %B, i64 %N) {
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entry:
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br label %header
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header:
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%i.0 = phi i64 [ 0, %entry ], [ %tmp10, %header ]
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%tmp5 = sitofp i64 %i.0 to float
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%tmp6 = getelementptr inbounds float, float* %A, i64 %i.0
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%tmp7 = load float, float* %tmp6, align 4
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%tmp8 = fadd float %tmp7, %tmp5
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%val0 = fadd float %tmp7, 1.0
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%val1 = fadd float %val0, 1.0
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%val2 = fadd float %val1, 1.0
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%val3 = fadd float %val2, 1.0
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%val4 = fadd float %val3, 1.0
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%val5 = fadd float %val4, 1.0
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%val6 = fadd float %val5, 1.0
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%val7 = fadd float %val6, 1.0
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%val8 = fadd float %val7, 1.0
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%val9 = fadd float %val8, 1.0
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%val10 = fadd float %val9, 1.0
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%val11 = fadd float %val10, 1.0
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%val12 = fadd float %val11, 1.0
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%val13 = fadd float %val12, 1.0
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%val14 = fadd float %val13, 1.0
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%val15 = fadd float %val14, 1.0
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%val16 = fadd float %val15, 1.0
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%val17 = fadd float %val16, 1.0
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%val18 = fadd float %val17, 1.0
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%val19 = fadd float %val18, 1.0
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%val20 = fadd float %val19, 1.0
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%val21 = fadd float %val20, 1.0
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%val22 = fadd float %val21, 1.0
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%val23 = fadd float %val22, 1.0
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%val24 = fadd float %val23, 1.0
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%val25 = fadd float %val24, 1.0
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%val26 = fadd float %val25, 1.0
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%val27 = fadd float %val26, 1.0
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%val28 = fadd float %val27, 1.0
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%val29 = fadd float %val28, 1.0
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%val30 = fadd float %val29, 1.0
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%val31 = fadd float %val30, 1.0
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%val32 = fadd float %val31, 1.0
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%val33 = fadd float %val32, 1.0
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%val34 = fadd float %val33, 1.0
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%val35 = fadd float %val34, 1.0
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%val36 = fadd float %val35, 1.0
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%val37 = fadd float %val36, 1.0
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%val38 = fadd float %val37, 1.0
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%val39 = fadd float %val38, 1.0
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%val40 = fadd float %val39, 1.0
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%val41 = fadd float %val40, 1.0
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%val42 = fadd float %val41, 1.0
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%val43 = fadd float %val42, 1.0
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store float %val34, float* %tmp6, align 4
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%exitcond = icmp ne i64 %i.0, 100
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%tmp10 = add nsw i64 %i.0, 1
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br i1 %exitcond, label %header, label %exit
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exit:
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ret void
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}
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