forked from OSchip/llvm-project
30 lines
668 B
YAML
30 lines
668 B
YAML
# RUN: llc -mtriple=amdgcn--amdpal -run-pass=simple-register-coalescing -o - %s | FileCheck %s
|
|
|
|
# Check that this doesn't crash. Check for some legitimate output.
|
|
# CHECK: S_CBRANCH_SCC1
|
|
|
|
---
|
|
name: fred
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.1, %bb.2
|
|
liveins: $sgpr4
|
|
undef %0.sub2:sreg_128 = COPY $sgpr4
|
|
%3 = IMPLICIT_DEF
|
|
S_CBRANCH_SCC1 %bb.2, implicit undef $scc
|
|
|
|
bb.1:
|
|
successors: %bb.2
|
|
%0.sub0:sreg_128 = COPY %0.sub2
|
|
%0.sub1:sreg_128 = COPY %0.sub2
|
|
%1:sreg_128 = COPY %0
|
|
%2:sreg_128 = COPY %0
|
|
%0:sreg_128 = COPY %2
|
|
%3:sreg_128 = COPY %1
|
|
|
|
bb.2:
|
|
$sgpr1 = COPY %3
|
|
$sgpr2 = COPY %0.sub2
|
|
...
|