diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/LoadStoreVectorizer/NVPTX/propagate-invariance-metadata.ll | 17 | 
1 files changed, 17 insertions, 0 deletions
| diff --git a/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/propagate-invariance-metadata.ll b/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/propagate-invariance-metadata.ll new file mode 100644 index 00000000000..ac0660e7833 --- /dev/null +++ b/llvm/test/Transforms/LoadStoreVectorizer/NVPTX/propagate-invariance-metadata.ll @@ -0,0 +1,17 @@ +; RUN: opt -load-store-vectorizer -march=nvptx64 -mcpu=sm_35 -S < %s | FileCheck %s + +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-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64" +target triple = "nvptx64-nvidia-cuda" + +; CHECK-LABEL: @foo +define i32 @foo(i32* %ptr) { +  %ptr1 = getelementptr i32, i32* %ptr, i32 1 +  %p1 = addrspacecast i32* %ptr1 to i32 addrspace(1)* +  ; CHECK: load <2 x i32>, <2 x i32>* %{{[0-9]+}}, align 8, !invariant.load !0 +  %v0 = load i32, i32* %ptr, align 8, !invariant.load !0 +  %v1 = load i32, i32* %ptr1, align 4, !invariant.load !0 +  %sum = add i32 %v0, %v1 +  ret i32 %sum +} + +!0 = !{} | 

