diff options
Diffstat (limited to 'llvm/test/Transforms/GVN/PRE/rle-addrspace-cast.ll')
| -rw-r--r-- | llvm/test/Transforms/GVN/PRE/rle-addrspace-cast.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GVN/PRE/rle-addrspace-cast.ll b/llvm/test/Transforms/GVN/PRE/rle-addrspace-cast.ll new file mode 100644 index 00000000000..07fd7c11d1b --- /dev/null +++ b/llvm/test/Transforms/GVN/PRE/rle-addrspace-cast.ll @@ -0,0 +1,14 @@ +; RUN: opt < %s -default-data-layout="e-p:32:32:32-p1:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-n8:16:32" -basicaa -gvn -S -die | FileCheck %s + +define i8 @coerce_offset0_addrspacecast(i32 %V, i32* %P) { + store i32 %V, i32* %P + + %P2 = addrspacecast i32* %P to i8 addrspace(1)* + %P3 = getelementptr i8, i8 addrspace(1)* %P2, i32 2 + + %A = load i8, i8 addrspace(1)* %P3 + ret i8 %A +; CHECK-LABEL: @coerce_offset0_addrspacecast( +; CHECK-NOT: load +; CHECK: ret i8 +} |
