| ; RUN: opt -passes='gvn' -pass-remarks-output=%t.yaml %s |
| ; RUN: FileCheck %s < %t.yaml |
| |
| ; Check that there's no assert from trying to the uses of the constant |
| ; null. |
| |
| ; CHECK: --- !Missed |
| ; CHECK-NEXT: Pass: gvn |
| ; CHECK-NEXT: Name: LoadClobbered |
| ; CHECK-NEXT: Function: c |
| ; CHECK-NEXT: Args: |
| ; CHECK-NEXT: - String: 'load of type ' |
| ; CHECK-NEXT: - Type: i64 |
| ; CHECK-NEXT: - String: ' not eliminated' |
| ; CHECK-NEXT: - String: ' because it is clobbered by ' |
| ; CHECK-NEXT: - ClobberedBy: store |
| ; CHECK-NEXT: ... |
| define void @c(ptr addrspace(21) %a) { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.cond, %entry |
| %load = load i64, ptr addrspace(21) null, align 1 |
| store i64 %load, ptr addrspace(21) %a, align 1 |
| br label %for.cond |
| } |