# 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, 1 /* sideeffect attdialect */, 12 /* 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", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def dead early-clobber $fcc0 $r4 = COPY %2 PseudoRET implicit killed $r4 ...