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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=riscv64 -mattr=+v -verify-machineinstrs \
# RUN: -start-after finalize-isel -stop-after prologepilog -o - %s | FileCheck %s
--- |
define void @mask_reg_alloc() {
ret void
}
...
---
name: mask_reg_alloc
tracksRegLiveness: true
body: |
bb.0 (%ir-block.0):
liveins: $v0, $v1, $v2, $v3
; CHECK-LABEL: name: mask_reg_alloc
; CHECK: liveins: $v0, $v1, $v2, $v3
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 1, 64 /* e8, m1, ta, mu */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: renamable $v8 = PseudoVMERGE_VIM_M1 killed renamable $v2, 1, killed renamable $v0, 1, 3 /* e8 */, implicit $vl, implicit $vtype
; CHECK-NEXT: renamable $v0 = COPY killed renamable $v1
; CHECK-NEXT: renamable $v9 = PseudoVMERGE_VIM_M1 killed renamable $v3, 1, killed renamable $v0, 1, 3 /* e8 */, implicit $vl, implicit $vtype
; CHECK-NEXT: renamable $v0 = PseudoVADD_VV_M1 killed renamable $v8, killed renamable $v9, 1, 3 /* e8 */, implicit $vl, implicit $vtype
; CHECK-NEXT: PseudoRET implicit $v0
%0:vr = COPY $v0
%1:vr = COPY $v1
%2:vr = COPY $v2
%3:vr = COPY $v3
%4:vmv0 = COPY %0
%5:vrnov0 = PseudoVMERGE_VIM_M1 killed %2, 1, %4, 1, 3
%6:vmv0 = COPY %1
%7:vrnov0 = PseudoVMERGE_VIM_M1 killed %3, 1, %6, 1, 3
%8:vr = PseudoVADD_VV_M1 killed %5, killed %7, 1, 3
$v0 = COPY %8
PseudoRET implicit $v0
...
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