| ; RUN: opt < %s -passes=gvn -S | FileCheck %s | |
| define i32 @main() { | |
| block1: | |
| %z1 = bitcast i32 0 to i32 | |
| br label %block2 | |
| block2: | |
| %z2 = bitcast i32 0 to i32 | |
| ret i32 %z2 | |
| } | |
| ; CHECK: define i32 @main() { | |
| ; CHECK-NEXT: block1: | |
| ; CHECK-NEXT: ret i32 0 | |
| ; CHECK-NEXT: } |