forked from OSchip/llvm-project
43 lines
1.4 KiB
LLVM
43 lines
1.4 KiB
LLVM
; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-code \
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; RUN: -disable-output < %s | \
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; RUN: FileCheck -check-prefix=CODE %s
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;
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; REQUIRES: pollyacc
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;
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; void foo(float A[], float B[]) {
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; for (long i = 0; i < 1024; i++)
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; A[2 * i] = B[i];
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; }
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; CODE: cudaCheckReturn(cudaMemcpy(dev_MemRef_B, MemRef_B, (1024) * sizeof(i32), cudaMemcpyHostToDevice));
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; CODE-NEXT: cudaCheckReturn(cudaMemcpy(dev_MemRef_A, MemRef_A, (2047) * sizeof(i32), cudaMemcpyHostToDevice));
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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) {
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bb:
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br label %bb1
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bb1: ; preds = %bb8, %bb
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%i.0 = phi i64 [ 0, %bb ], [ %tmp9, %bb8 ]
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%exitcond = icmp ne i64 %i.0, 1024
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br i1 %exitcond, label %bb2, label %bb10
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bb2: ; preds = %bb1
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%tmp = getelementptr inbounds float, float* %B, i64 %i.0
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%tmp3 = bitcast float* %tmp to i32*
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%tmp4 = load i32, i32* %tmp3, align 4
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%tmp5 = shl nsw i64 %i.0, 1
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%tmp6 = getelementptr inbounds float, float* %A, i64 %tmp5
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%tmp7 = bitcast float* %tmp6 to i32*
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store i32 %tmp4, i32* %tmp7, align 4
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br label %bb8
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bb8: ; preds = %bb2
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%tmp9 = add nuw nsw i64 %i.0, 1
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br label %bb1
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bb10: ; preds = %bb1
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ret void
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}
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