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# NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=x86_64-- -run-pass=regallocfast -o - %s | FileCheck %s
# RUN: llc -mtriple=x86_64-- -passes=regallocfast -o - %s | FileCheck %s
...
---
name: callbr-asm-spills-after-reload
alignment: 16
tracksRegLiveness: true
registers:
- { id: 0, class: gr64, preferred-register: '', flags: [ ] }
- { id: 1, class: gr32, preferred-register: '', flags: [ ] }
- { id: 2, class: gr64, preferred-register: '', flags: [ ] }
liveins:
- { reg: '$rdi', virtual-reg: '%2' }
frameInfo:
isFrameAddressTaken: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 8
adjustsStack: false
hasCalls: false
fixedStack: []
stack:
- { id: 0, type: default, offset: 0, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '', callee-saved-restored: true }
body: |
bb.0.entry:
successors: %bb.1(0x40000000), %bb.3(0x40000000)
liveins: $rdi
%2:gr64 = COPY $rdi
%3:gr64 = COPY killed %2
MOV64mr %stack.0, 1, $noreg, 0, $noreg, %3 :: (store (s64))
%0:gr64 = MOV64rm %stack.0, 1, $noreg, 0, $noreg :: (dereferenceable load (s64))
%6:gr32 = MOV32rm %0, 1, $noreg, 0, $noreg :: (load (s32))
%5:gr32_norex2 = COPY %6
%4:gr32_norex2 = COPY %5
INLINEASM_BR &" subl $$11, $0; cmpl $$11, $0; je ${2:l};", 0 /* attdialect */, 2686986 /* regdef:GR32_NOREX2 */, def %4, 2147483657 /* reguse tiedto:$0 */, %4(tied-def 3), 13 /* imm */, %bb.3, 12 /* clobber */, implicit-def early-clobber $df, 12 /* clobber */, implicit-def early-clobber $fpsw, 12 /* clobber */, implicit-def early-clobber $eflags
%1:gr32 = COPY %4
JMP_1 %bb.1
bb.1:
successors: %bb.2(0x80000000)
; CHECK: $rax = MOV64rm %stack.3, 1, $noreg, 0, $noreg :: (load (s64) from %stack.3)
; CHECK-NEXT: $ecx = MOV32rm %stack.1, 1, $noreg, 0, $noreg :: (load (s32) from %stack.1)
; CHECK-NEXT: MOV32mr renamable $rax, 1, $noreg, 0, $noreg, renamable $ecx :: (store (s32))
MOV32mr %0, 1, $noreg, 0, $noreg, %1 :: (store (s32))
bb.2:
RET64
bb.3 (machine-block-address-taken, inlineasm-br-indirect-target):
successors: %bb.2(0x80000000)
; CHECK: MOV32mr %stack.2, 1, $noreg, 0, $noreg, $eax :: (store (s32) into %stack.2)
; CHECK-NEXT: $ecx = MOV32rm %stack.2, 1, $noreg, 0, $noreg :: (load (s32) from %stack.2)
; CHECK-NEXT: $rax = MOV64rm %stack.3, 1, $noreg, 0, $noreg :: (load (s64) from %stack.3)
; CHECK-NEXT: MOV32mr renamable $rax, 1, $noreg, 0, $noreg, killed renamable $ecx :: (store (s32))
; CHECK-NEXT: JMP_1 %bb.2
%7:gr32 = COPY %4
MOV32mr %0, 1, $noreg, 0, $noreg, %7 :: (store (s32))
JMP_1 %bb.2
...
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