1# RUN: llc -mtriple=arm64-apple-ios11.0.0 -o - -verify-machineinstrs -run-pass mir-canonicalizer %s | FileCheck %s 2# RUN: llc -mtriple=arm64-apple-ios11.0.0 -o - -verify-machineinstrs -mir-vreg-namer-use-stable-hash -run-pass mir-canonicalizer %s | FileCheck %s 3 4... 5--- 6name: Proc8 7stack: 8 - { id: 0, type: default, offset: 0, size: 4, alignment: 4, 9 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 10 local-offset: -4, debug-info-variable: '', debug-info-expression: '', 11 debug-info-location: '' } 12 - { id: 1, type: default, offset: 0, size: 8, alignment: 8, 13 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 14 local-offset: -16, debug-info-variable: '', debug-info-expression: '', 15 debug-info-location: '' } 16 - { id: 2, type: default, offset: 0, size: 8, alignment: 8, 17 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 18 local-offset: -24, debug-info-variable: '', debug-info-expression: '', 19 debug-info-location: '' } 20 - { id: 3, type: default, offset: 0, size: 8, alignment: 8, 21 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 22 local-offset: -32, debug-info-variable: '', debug-info-expression: '', 23 debug-info-location: '' } 24 - { id: 4, type: default, offset: 0, size: 8, alignment: 8, 25 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 26 local-offset: -40, debug-info-variable: '', debug-info-expression: '', 27 debug-info-location: '' } 28 - { id: 5, type: default, offset: 0, size: 8, alignment: 8, 29 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 30 local-offset: -48, debug-info-variable: '', debug-info-expression: '', 31 debug-info-location: '' } 32 - { id: 6, type: default, offset: 0, size: 8, alignment: 8, 33 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 34 local-offset: -56, debug-info-variable: '', debug-info-expression: '', 35 debug-info-location: '' } 36constants: 37body: | 38 bb.0: 39 liveins: $x0, $x1, $d0, $d1 40 41 %42:gpr32 = LDRWui %stack.0, 0 :: (dereferenceable load (s64)) 42 43 ;CHECK: %bb0_{{[0-9a-f]+}}__1:gpr32 = LDRWui %stack.0, 0 :: (dereferenceable load (s64)) 44 ;CHECK-NEXT: $w0 = COPY %bb0_ 45 ;CHECK-NEXT: RET_ReallyLR implicit $w0 46 47 %vreg1234:gpr32 = COPY %42 48 %vreg1235:gpr32 = COPY %vreg1234 49 %vreg1236:gpr32 = COPY %vreg1235 50 $w0 = COPY %vreg1236 51 RET_ReallyLR implicit $w0 52 53... 54