forked from OSchip/llvm-project
88 lines
3.9 KiB
LLVM
88 lines
3.9 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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; RUN: opt %loadPolly -polly-codegen-ppcg -S < %s | \
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; RUN: FileCheck %s -check-prefix=IR
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; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-kernel-ir \
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; RUN: -disable-output < %s | \
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; RUN: FileCheck %s -check-prefix=KERNEL-IR
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; REQUIRES: pollyacc
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; CODE: # host
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; CODE-NEXT: {
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; CODE-NEXT: cudaCheckReturn(cudaMemcpy(dev_MemRef_out_l_055__phi, &MemRef_out_l_055__phi, sizeof(i32), cudaMemcpyHostToDevice));
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; CODE-NEXT: {
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; CODE-NEXT: dim3 k0_dimBlock(32);
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; CODE-NEXT: dim3 k0_dimGrid(2);
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; CODE-NEXT: kernel0 <<<k0_dimGrid, k0_dimBlock>>> (dev_MemRef_out_l_055__phi, dev_MemRef_out_l_055, dev_MemRef_c);
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; CODE-NEXT: cudaCheckKernel();
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; CODE-NEXT: }
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; CODE: cudaCheckReturn(cudaMemcpy(&MemRef_out_l_055__phi, dev_MemRef_out_l_055__phi, sizeof(i32), cudaMemcpyDeviceToHost));
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; CODE-NEXT: cudaCheckReturn(cudaMemcpy(&MemRef_out_l_055, dev_MemRef_out_l_055, sizeof(i32), cudaMemcpyDeviceToHost));
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; CODE-NEXT: cudaCheckReturn(cudaMemcpy(MemRef_c, dev_MemRef_c, (50) * sizeof(i32), cudaMemcpyDeviceToHost));
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; CODE-NEXT: }
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; CODE: # kernel0
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; CODE-NEXT: if (32 * b0 + t0 <= 48) {
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; CODE-NEXT: if (b0 == 1 && t0 == 16)
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; CODE-NEXT: Stmt_for_cond1_preheader(0);
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; CODE-NEXT: Stmt_for_body17(0, 32 * b0 + t0);
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; CODE-NEXT: if (b0 == 1 && t0 == 16)
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; CODE-NEXT: Stmt_for_cond15_for_cond12_loopexit_crit_edge(0);
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; CODE-NEXT: }
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; IR: [[REGA:%.+]] = bitcast i32* %out_l.055.phiops to i8*
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; IR-NEXT: call void @polly_copyFromHostToDevice(i8* [[REGA]], i8* %p_dev_array_MemRef_out_l_055__phi, i64 4)
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; IR: [[REGB:%.+]] = bitcast i32* %out_l.055.phiops to i8*
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; IR-NEXT: call void @polly_copyFromDeviceToHost(i8* %p_dev_array_MemRef_out_l_055__phi, i8* [[REGB]], i64 4)
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; IR-NEXT: [[REGC:%.+]] = bitcast i32* %out_l.055.s2a to i8*
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; IR-NEXT: call void @polly_copyFromDeviceToHost(i8* %p_dev_array_MemRef_out_l_055, i8* [[REGC]], i64 4)
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; KERNEL-IR: entry:
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; KERNEL-IR-NEXT: %out_l.055.s2a = alloca i32
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; KERNEL-IR-NEXT: %out_l.055.phiops = alloca i32
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; KERNEL-IR-NEXT: %1 = bitcast i8* %MemRef_out_l_055__phi to i32*
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; KERNEL-IR-NEXT: %2 = load i32, i32* %1
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; KERNEL-IR-NEXT: store i32 %2, i32* %out_l.055.phiops
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; KERNEL-IR-NEXT: %3 = bitcast i8* %MemRef_out_l_055 to i32*
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; KERNEL-IR-NEXT: %4 = load i32, i32* %3
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; KERNEL-IR-NEXT: store i32 %4, i32* %out_l.055.s2a
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define void @kernel_dynprog([50 x i32]* %c) {
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entry:
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%arrayidx77 = getelementptr inbounds [50 x i32], [50 x i32]* %c, i64 0, i64 49
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond15.for.cond12.loopexit_crit_edge, %entry
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%out_l.055 = phi i32 [ 0, %entry ], [ %add78, %for.cond15.for.cond12.loopexit_crit_edge ]
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%iter.054 = phi i32 [ 0, %entry ], [ %inc80, %for.cond15.for.cond12.loopexit_crit_edge ]
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br label %for.body17
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for.cond15.for.cond12.loopexit_crit_edge: ; preds = %for.body17
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%tmp = load i32, i32* %arrayidx77, align 4
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%add78 = add nsw i32 %tmp, %out_l.055
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%inc80 = add nuw nsw i32 %iter.054, 1
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br i1 false, label %for.cond1.preheader, label %for.end81
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for.body17: ; preds = %for.body17, %for.cond1.preheader
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%indvars.iv71 = phi i64 [ 1, %for.cond1.preheader ], [ %indvars.iv.next72, %for.body17 ]
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%arrayidx69 = getelementptr inbounds [50 x i32], [50 x i32]* %c, i64 0, i64 %indvars.iv71
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store i32 undef, i32* %arrayidx69, align 4
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%indvars.iv.next72 = add nuw nsw i64 %indvars.iv71, 1
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%lftr.wideiv74 = trunc i64 %indvars.iv.next72 to i32
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%exitcond75 = icmp ne i32 %lftr.wideiv74, 50
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br i1 %exitcond75, label %for.body17, label %for.cond15.for.cond12.loopexit_crit_edge
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for.end81: ; preds = %for.cond15.for.cond12.loopexit_crit_edge
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ret void
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}
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