Mercurial > hg > CbC > CbC_llvm
view polly/test/GPGPU/only-part-of-array-modified.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | 1d019706d866 |
children |
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; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-code \ ; RUN: -disable-output < %s | \ ; RUN: FileCheck -check-prefix=CODE %s ; ; REQUIRES: pollyacc ; ; void foo(float A[], float B[]) { ; for (long i = 0; i < 1024; i++) ; A[2 * i] = B[i]; ; } ; CODE: cudaCheckReturn(cudaMemcpy(dev_MemRef_B, MemRef_B, (1024) * sizeof(i32), cudaMemcpyHostToDevice)); ; CODE-NEXT: cudaCheckReturn(cudaMemcpy(dev_MemRef_A, MemRef_A, (2047) * sizeof(i32), cudaMemcpyHostToDevice)); target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @foo(float* %A, float* %B) { bb: br label %bb1 bb1: ; preds = %bb8, %bb %i.0 = phi i64 [ 0, %bb ], [ %tmp9, %bb8 ] %exitcond = icmp ne i64 %i.0, 1024 br i1 %exitcond, label %bb2, label %bb10 bb2: ; preds = %bb1 %tmp = getelementptr inbounds float, float* %B, i64 %i.0 %tmp3 = bitcast float* %tmp to i32* %tmp4 = load i32, i32* %tmp3, align 4 %tmp5 = shl nsw i64 %i.0, 1 %tmp6 = getelementptr inbounds float, float* %A, i64 %tmp5 %tmp7 = bitcast float* %tmp6 to i32* store i32 %tmp4, i32* %tmp7, align 4 br label %bb8 bb8: ; preds = %bb2 %tmp9 = add nuw nsw i64 %i.0, 1 br label %bb1 bb10: ; preds = %bb1 ret void }