diff options
Diffstat (limited to 'test/Transforms/GVN')
| -rw-r--r-- | test/Transforms/GVN/pr14166.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/GVN/pr14166.ll b/test/Transforms/GVN/pr14166.ll new file mode 100644 index 0000000000..9f47e46426 --- /dev/null +++ b/test/Transforms/GVN/pr14166.ll @@ -0,0 +1,27 @@ +; RUN: opt -gvn -S < %s | FileCheck %s +target datalayout = "e-p:32:32:32" +target triple = "i386-pc-linux-gnu" +define <2 x i32> @test1() { + %v1 = alloca <2 x i32> + call void @anything(<2 x i32>* %v1) + %v2 = load <2 x i32>* %v1 + %v3 = inttoptr <2 x i32> %v2 to <2 x i8*> + %v4 = bitcast <2 x i32>* %v1 to <2 x i8*>* + store <2 x i8*> %v3, <2 x i8*>* %v4 + %v5 = load <2 x i32>* %v1 + ret <2 x i32> %v5 +; CHECK: @test1 +; CHECK: %v1 = alloca <2 x i32> +; CHECK: call void @anything(<2 x i32>* %v1) +; CHECK: %v2 = load <2 x i32>* %v1 +; CHECK: %v3 = inttoptr <2 x i32> %v2 to <2 x i8*> +; CHECK: %v4 = bitcast <2 x i32>* %v1 to <2 x i8*>* +; CHECK: store <2 x i8*> %v3, <2 x i8*>* %v4 +; CHECK: %1 = ptrtoint <2 x i8*> %v3 to <2 x i32> +; CHECK: %2 = bitcast <2 x i32> %1 to i64 +; CHECK: %3 = bitcast i64 %2 to <2 x i32> +; CHECK: ret <2 x i32> %3 +} + +declare void @anything(<2 x i32>*) + |