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# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that an error is reported when an unknown subregister index
# is encountered.
--- |
define zeroext i1 @t(i1 %c) {
entry:
ret i1 %c
}
...
---
name: t
tracksRegLiveness: true
registers:
- { id: 0, class: gr32 }
- { id: 1, class: gr8 }
- { id: 2, class: gr8 }
body: |
bb.0.entry:
; CHECK: [[@LINE+1]]:35: unknown subregister index 'bit8'
%0 = INSERT_SUBREG $edi, $al, %subreg.bit8
RETQ %0
...
|
