blob: 9cf61bc1d0ceb5db8bb9b1b1a1c3cab5b21c8a1b [file] [log] [blame]
; 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
;int A[128][128];
;
;int gpu_no_pure() {
; int i,j,k;
;
; for(i = 0; i < 128; i++)
; for(j = 0; j < 128; j++)
; for(k = 0; k < 256; k++)
; A[i][j] += i*123/(k+1)+5-j*k-123;
;
; return 0;
;}
;
;int main() {
; int b = gpu_no_pure();
; return 0;
;}
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"
target triple = "x86_64-unknown-linux-gnu"
@A = common global [128 x [128 x i32]] zeroinitializer, align 16
define i32 @gpu_no_pure() nounwind uwtable {
entry:
br label %for.cond
for.cond: ; preds = %for.inc16, %entry
%indvars.iv2 = phi i64 [ %indvars.iv.next3, %for.inc16 ], [ 0, %entry ]
%lftr.wideiv5 = trunc i64 %indvars.iv2 to i32
%exitcond6 = icmp ne i32 %lftr.wideiv5, 128
br i1 %exitcond6, label %for.body, label %for.end18
for.body: ; preds = %for.cond
br label %for.cond1
for.cond1: ; preds = %for.inc13, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc13 ], [ 0, %for.body ]
%lftr.wideiv = trunc i64 %indvars.iv to i32
%exitcond1 = icmp ne i32 %lftr.wideiv, 128
br i1 %exitcond1, label %for.body3, label %for.end15
for.body3: ; preds = %for.cond1
br label %for.cond4
for.cond4: ; preds = %for.inc, %for.body3
%k.0 = phi i32 [ 0, %for.body3 ], [ %inc, %for.inc ]
%exitcond = icmp ne i32 %k.0, 256
br i1 %exitcond, label %for.body6, label %for.end
for.body6: ; preds = %for.cond4
%tmp = mul nsw i64 %indvars.iv2, 123
%add = add nsw i32 %k.0, 1
%tmp7 = trunc i64 %tmp to i32
%div = sdiv i32 %tmp7, %add
%add7 = add nsw i32 %div, 5
%tmp8 = trunc i64 %indvars.iv to i32
%mul8 = mul nsw i32 %tmp8, %k.0
%sub = sub nsw i32 %add7, %mul8
%sub9 = add nsw i32 %sub, -123
%arrayidx11 = getelementptr inbounds [128 x [128 x i32]]* @A, i64 0, i64 %indvars.iv2, i64 %indvars.iv
%tmp9 = load i32* %arrayidx11, align 4
%add12 = add nsw i32 %tmp9, %sub9
store i32 %add12, i32* %arrayidx11, align 4
br label %for.inc
for.inc: ; preds = %for.body6
%inc = add nsw i32 %k.0, 1
br label %for.cond4
for.end: ; preds = %for.cond4
br label %for.inc13
for.inc13: ; preds = %for.end
%indvars.iv.next = add i64 %indvars.iv, 1
br label %for.cond1
for.end15: ; preds = %for.cond1
br label %for.inc16
for.inc16: ; preds = %for.end15
%indvars.iv.next3 = add i64 %indvars.iv2, 1
br label %for.cond
for.end18: ; preds = %for.cond
ret i32 0
}
define i32 @main() nounwind uwtable {
entry:
%call = call i32 @gpu_no_pure()
ret i32 0
}
; CHECK: call void @polly_initDevice
; CHECK: call void @polly_getPTXModule
; CHECK: call void @polly_getPTXKernelEntry
; CHECK: call void @polly_allocateMemoryForHostAndDevice
; CHECK: call void @polly_setKernelParameters
; CHECK: call void @polly_startTimerByCudaEvent
; CHECK: call void @polly_launchKernel
; CHECK: call void @polly_copyFromDeviceToHost
; CHECK: call void @polly_stopTimerByCudaEvent
; CHECK: call void @polly_cleanupGPGPUResources