/
mirCanonCopyCopyProp.mir
53 lines (48 loc) · 2.45 KB
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mirCanonCopyCopyProp.mir
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# RUN: llc -mtriple=arm64-apple-ios11.0.0 -o - -verify-machineinstrs -run-pass mir-canonicalizer %s | FileCheck %s
# RUN: llc -mtriple=arm64-apple-ios11.0.0 -o - -verify-machineinstrs -mir-vreg-namer-use-stable-hash -run-pass mir-canonicalizer %s | FileCheck %s
...
---
name: Proc8
stack:
- { id: 0, type: default, offset: 0, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
local-offset: -4, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
- { id: 1, type: default, offset: 0, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
local-offset: -16, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
- { id: 2, type: default, offset: 0, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
local-offset: -24, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
- { id: 3, type: default, offset: 0, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
local-offset: -32, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
- { id: 4, type: default, offset: 0, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
local-offset: -40, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
- { id: 5, type: default, offset: 0, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
local-offset: -48, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
- { id: 6, type: default, offset: 0, size: 8, alignment: 8,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
local-offset: -56, debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
constants:
body: |
bb.0:
liveins: $x0, $x1, $d0, $d1
%42:gpr32 = LDRWui %stack.0, 0 :: (dereferenceable load 8)
;CHECK: %bb0_{{[0-9]+}}__1:gpr32 = LDRWui %stack.0, 0 :: (dereferenceable load 8)
;CHECK-NEXT: $w0 = COPY %bb0_
;CHECK-NEXT: RET_ReallyLR implicit $w0
%vreg1234:gpr32 = COPY %42
%vreg1235:gpr32 = COPY %vreg1234
%vreg1236:gpr32 = COPY %vreg1235
$w0 = COPY %vreg1236
RET_ReallyLR implicit $w0
...