| ; RUN: opt -sink -S < %s | FileCheck %s | |
| ; Verify that IR sinking does not move convergent operations to | |
| ; blocks that are not control equivalent. | |
| ; CHECK: define i32 @foo | |
| ; CHECK: entry | |
| ; CHECK-NEXT: call i32 @bar | |
| ; CHECK-NEXT: br i1 %arg | |
| define i32 @foo(i1 %arg) { | |
| entry: | |
| %c = call i32 @bar() nounwind readonly convergent | |
| br i1 %arg, label %then, label %end | |
| then: | |
| ret i32 %c | |
| end: | |
| ret i32 0 | |
| } | |
| declare i32 @bar() nounwind readonly convergent |