addg_subg.mir
1.35 KB
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# RUN: llc -mtriple=aarch64 -run-pass=prologepilog,aarch64-expand-pseudo %s -o - | FileCheck %s
# CHECK: renamable $x8 = IRG $sp, $xzr
# CHECK: renamable $x0 = ADDG $x8, 0, 0
# CHECK: renamable $x0 = ADDG $x8, 5, 0
# CHECK: renamable $x0 = ADDG $x8, 63, 0
# CHECK: $[[R:x[0-9]+]] = ADDXri $x8, 16, 0
# CHECK: renamable $x0 = ADDG killed $[[R]], 63, 0
# CHECK: renamable $x0 = SUBG $x8, 5, 0
# CHECK: renamable $x0 = SUBG $x8, 63, 0
# CHECK: $[[R:x[0-9]+]] = SUBXri $x8, 16, 0
# CHECK: renamable $x0 = SUBG killed $[[R]], 63, 0
---
name: subg
stack:
- { id: 0, type: default, offset: 0, size: 16, alignment: 16,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
local-offset: -16, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
body: |
bb.0.entry:
renamable $x8 = IRGstack $sp, $xzr
renamable $x0 = TAGPstack %stack.0, 0, killed renamable $x8, 0
renamable $x0 = TAGPstack %stack.0, 5, killed renamable $x8, 0
renamable $x0 = TAGPstack %stack.0, 63, killed renamable $x8, 0
renamable $x0 = TAGPstack %stack.0, 64, killed renamable $x8, 0
renamable $x0 = TAGPstack %stack.0, -5, killed renamable $x8, 0
renamable $x0 = TAGPstack %stack.0, -63, killed renamable $x8, 0
renamable $x0 = TAGPstack %stack.0, -64, killed renamable $x8, 0
RET_ReallyLR
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