| ; RUN: llvm-as <%s | opt -ipsccp | llvm-dis | FileCheck %s |
| ; Don't constant-propagate byval pointers, since they are not pointers! |
| ; PR5038 |
| %struct.MYstr = type { i8, i32 } |
| @mystr = internal global %struct.MYstr zeroinitializer ; <%struct.MYstr*> [#uses=3] |
| define internal void @vfu1(%struct.MYstr* byval align 4 %u) nounwind { |
| entry: |
| %0 = getelementptr %struct.MYstr* %u, i32 0, i32 1 ; <i32*> [#uses=1] |
| store i32 99, i32* %0, align 4 |
| ; CHECK: %struct.MYstr* %u |
| %1 = getelementptr %struct.MYstr* %u, i32 0, i32 0 ; <i8*> [#uses=1] |
| store i8 97, i8* %1, align 4 |
| ; CHECK: %struct.MYstr* %u |
| br label %return |
| |
| return: ; preds = %entry |
| ret void |
| } |
| define void @unions() nounwind { |
| entry: |
| call void @vfu1(%struct.MYstr* byval align 4 @mystr) nounwind |
| ret void |
| } |
| |
