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# RUN: not llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s 2>&1 | FileCheck %s
--- |
define i32 @test(i32 %a) {
body:
ret i32 %a
}
...
---
name: test
isSSA: true
tracksRegLiveness: true
registers:
- { id: 0, class: gr32 }
# CHECK: [[@LINE+1]]:11: redefinition of virtual register '%0'
- { id: 0, class: gr32 }
body: |
bb.0.body:
liveins: %edi
%0 = COPY %edi
%eax = COPY %0
RETQ %eax
...
|
