| ; RUN: llc -O0 < %s -mtriple=s390x-linux-gnu 2>&1 | FileCheck %s | |
| ;; Tests that we can handle FAKE_USE instructions, emitting a comment for them | |
| ;; in the resulting assembly. | |
| ; CHECK: .type idd,@function | |
| ; CHECK: # %bb.0: | |
| ; CHECK-NEXT: # fake_use: | |
| define double @idd(double %d) { | |
| entry: | |
| notail call void (...) @llvm.fake.use(double %d) | |
| ret double %d | |
| } |