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TheRock/compiler/amd-llvm/llvm/test/CodeGen/LoongArch/inline-asm-clobbers-fcc.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc --mtriple=loongarch64 --mattr=+d --regalloc=fast \
# RUN: --stop-before=postra-machine-sink %s -o - | FileCheck %s
## Check that fcc register clobbered by inlineasm is correctly saved by examing
## a pair of pseudos (PseudoST_CFR and PseudoLD_CFR) are generated before and
## after the INLINEASM.
...
---
name: test
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $f0_64, $f1_64
; CHECK-LABEL: name: test
; CHECK: liveins: $f0_64, $f1_64
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $fcc0 = FCMP_CLT_D renamable $f1_64, renamable $f0_64
; CHECK-NEXT: PseudoST_CFR $fcc0, %stack.0, 0 :: (store (s64) into %stack.0)
; CHECK-NEXT: INLINEASM &nop, sideeffect attdialect, clobber, implicit-def dead early-clobber $fcc0
; CHECK-NEXT: $fcc0 = PseudoLD_CFR %stack.0, 0 :: (load (s64) from %stack.0)
; CHECK-NEXT: $r4 = COPY killed renamable $fcc0
; CHECK-NEXT: PseudoRET implicit killed $r4
%1:fpr64 = COPY $f1_64
%0:fpr64 = COPY $f0_64
%2:cfr = FCMP_CLT_D %1, %0
INLINEASM &"nop", sideeffect attdialect, clobber, implicit-def dead early-clobber $fcc0
$r4 = COPY %2
PseudoRET implicit killed $r4
...