forked from OSchip/llvm-project
89 lines
3.4 KiB
LLVM
89 lines
3.4 KiB
LLVM
; RUN: opt %loadPolly -basicaa -polly-import-jscop -polly-import-jscop-dir=%S -polly-import-jscop-postfix=transformed+gpu -enable-polly-gpgpu -polly-gpgpu-triple=nvptx64-unknown-unknown -polly-codegen %s -S | FileCheck %s
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; ModuleID = '3d_innermost_non_parallel.s'
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@A = common global [128 x [128 x i32]] zeroinitializer, align 16
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define i32 @gpu_no_pure() nounwind uwtable {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc16, %entry
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%indvars.iv2 = phi i64 [ %indvars.iv.next3, %for.inc16 ], [ 0, %entry ]
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%lftr.wideiv5 = trunc i64 %indvars.iv2 to i32
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%exitcond6 = icmp ne i32 %lftr.wideiv5, 128
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br i1 %exitcond6, label %for.body, label %for.end18
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for.body: ; preds = %for.cond
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br label %for.cond1
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for.cond1: ; preds = %for.inc13, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc13 ], [ 0, %for.body ]
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%lftr.wideiv = trunc i64 %indvars.iv to i32
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%exitcond1 = icmp ne i32 %lftr.wideiv, 128
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br i1 %exitcond1, label %for.body3, label %for.end15
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for.body3: ; preds = %for.cond1
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br label %for.cond4
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for.cond4: ; preds = %for.inc, %for.body3
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%k.0 = phi i32 [ 0, %for.body3 ], [ %inc, %for.inc ]
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%exitcond = icmp ne i32 %k.0, 256
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br i1 %exitcond, label %for.body6, label %for.end
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for.body6: ; preds = %for.cond4
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%tmp = mul nsw i64 %indvars.iv2, 123
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%add = add nsw i32 %k.0, 1
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%tmp7 = trunc i64 %tmp to i32
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%div = sdiv i32 %tmp7, %add
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%add7 = add nsw i32 %div, 5
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%tmp8 = trunc i64 %indvars.iv to i32
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%mul8 = mul nsw i32 %tmp8, %k.0
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%sub = sub nsw i32 %add7, %mul8
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%sub9 = add nsw i32 %sub, -123
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%arrayidx11 = getelementptr inbounds [128 x [128 x i32]]* @A, i64 0, i64 %indvars.iv2, i64 %indvars.iv
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%tmp9 = load i32* %arrayidx11, align 4
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%add12 = add nsw i32 %tmp9, %sub9
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store i32 %add12, i32* %arrayidx11, align 4
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br label %for.inc
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for.inc: ; preds = %for.body6
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%inc = add nsw i32 %k.0, 1
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br label %for.cond4
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for.end: ; preds = %for.cond4
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br label %for.inc13
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for.inc13: ; preds = %for.end
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%indvars.iv.next = add i64 %indvars.iv, 1
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br label %for.cond1
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for.end15: ; preds = %for.cond1
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br label %for.inc16
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for.inc16: ; preds = %for.end15
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%indvars.iv.next3 = add i64 %indvars.iv2, 1
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br label %for.cond
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for.end18: ; preds = %for.cond
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ret i32 0
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}
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define i32 @main() nounwind uwtable {
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entry:
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%call = call i32 @gpu_no_pure()
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ret i32 0
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}
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; CHECK: call void @polly_initDevice
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; CHECK: call void @polly_getPTXModule
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; CHECK: call void @polly_getPTXKernelEntry
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; CHECK: call void @polly_allocateMemoryForHostAndDevice
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; CHECK: call void @polly_setKernelParameters
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; CHECK: call void @polly_startTimerByCudaEvent
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; CHECK: call void @polly_launchKernel
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; CHECK: call void @polly_copyFromDeviceToHost
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; CHECK: call void @polly_stopTimerByCudaEvent
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; CHECK: call void @polly_cleanupGPGPUResources
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