| # 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 |
| |
| ... |