1 ; RUN: opt %loadPolly -disable-output -polly-acc-dump-kernel-ir \
2 ; RUN: -polly-codegen-ppcg -polly-scops \
3 ; RUN: -polly-invariant-load-hoisting < %s | FileCheck %s
7 ; Verify that invariant loads used in a kernel statement are correctly forwarded
8 ; as subtree value to the GPU kernel.
10 ; CHECK: define ptx_kernel void @FUNC_foo_SCOP_0_KERNEL_0({{.*}} float %polly.access.p.load)
11 ; CHECK: store float %polly.access.p.load, float* %indvar2f.phiops
13 define void @foo(float* %A, float* %p) {
18 %indvar = phi i64 [0, %entry], [%indvar.next, %loop]
19 %indvar.next = add i64 %indvar, 1
20 %invariant = load float, float* %p
21 %ptr = getelementptr float, float* %A, i64 %indvar
22 store float 42.0, float* %ptr
23 %cmp = icmp sle i64 %indvar, 1024
24 br i1 %cmp, label %loop, label %loop2
27 %indvar2 = phi i64 [0, %loop], [%indvar2.next, %loop2]
28 %indvar2f = phi float [%invariant, %loop], [%indvar2f, %loop2]
29 %indvar2.next = add i64 %indvar2, 1
30 store float %indvar2f, float* %A
31 %cmp2 = icmp sle i64 %indvar2, 1024
32 br i1 %cmp2, label %loop2, label %end