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 \
|
||
|
|
; 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
|
||
|
|
}
|