1# RUN: llc -mtriple=i686-windows --run-pass="x86-cf-opt" %s -o - | FileCheck %s 2 3# PR34903 4--- | 5 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" 6 target triple = "i686--windows-msvc" 7 8 %struct.s = type { i64 } 9 10 declare void @good(i32, i32, i32, i32) 11 12 declare void @struct(%struct.s* byval, i32, i32, i32) 13 14 ; Function Attrs: optsize 15 define void @test9() #0 { 16 entry: 17 %p = alloca i32, align 4 18 %q = alloca i32, align 4 19 %s = alloca %struct.s, align 4 20 call void @good(i32 1, i32 2, i32 3, i32 4) 21 %pv = ptrtoint i32* %p to i32 22 %qv = ptrtoint i32* %q to i32 23 call void @struct(%struct.s* byval %s, i32 6, i32 %qv, i32 %pv) 24 ret void 25 } 26 27 ; Function Attrs: nounwind 28 declare void @llvm.stackprotector(i8*, i8**) #1 29 30 attributes #0 = { optsize } 31 attributes #1 = { nounwind } 32 33... 34--- 35# CHECK-LABEL: test9 36# CHECK: ADJCALLSTACKDOWN32 16, 0, 16, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp 37# CHECK-NEXT: PUSH32i8 4, implicit-def $esp, implicit $esp 38# CHECK-NEXT: PUSH32i8 3, implicit-def $esp, implicit $esp 39# CHECK-NEXT: PUSH32i8 2, implicit-def $esp, implicit $esp 40# CHECK-NEXT: PUSH32i8 1, implicit-def $esp, implicit $esp 41# CHECK-NEXT: CALLpcrel32 @good, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp 42# CHECK-NEXT: ADJCALLSTACKUP32 16, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp 43# CHECK-NEXT: ADJCALLSTACKDOWN32 20, 0, 20, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp 44# CHECK-NEXT: %1:gr32 = MOV32rm %stack.2.s, 1, $noreg, 0, $noreg :: (load 4 from %stack.2.s, align 8) 45# CHECK-NEXT: %2:gr32 = MOV32rm %stack.2.s, 1, $noreg, 4, $noreg :: (load 4 from %stack.2.s + 4) 46# CHECK-NEXT: %4:gr32 = LEA32r %stack.0.p, 1, $noreg, 0, $noreg 47# CHECK-NEXT: %5:gr32 = LEA32r %stack.1.q, 1, $noreg, 0, $noreg 48# CHECK-NEXT: PUSH32r %4, implicit-def $esp, implicit $esp 49# CHECK-NEXT: PUSH32r %5, implicit-def $esp, implicit $esp 50# CHECK-NEXT: PUSH32i8 6, implicit-def $esp, implicit $esp 51# CHECK-NEXT: PUSH32r %2, implicit-def $esp, implicit $esp 52# CHECK-NEXT: PUSH32r %1, implicit-def $esp, implicit $esp 53# CHECK-NEXT: CALLpcrel32 @struct, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp 54# CHECK-NEXT: ADJCALLSTACKUP32 20, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp 55# CHECK-NEXT: RET 0 56name: test9 57alignment: 0 58exposesReturnsTwice: false 59legalized: false 60regBankSelected: false 61selected: false 62tracksRegLiveness: true 63registers: 64 - { id: 0, class: gr32, preferred-register: '' } 65 - { id: 1, class: gr32, preferred-register: '' } 66 - { id: 2, class: gr32, preferred-register: '' } 67 - { id: 3, class: gr32, preferred-register: '' } 68 - { id: 4, class: gr32, preferred-register: '' } 69 - { id: 5, class: gr32, preferred-register: '' } 70liveins: 71frameInfo: 72 isFrameAddressTaken: false 73 isReturnAddressTaken: false 74 hasStackMap: false 75 hasPatchPoint: false 76 stackSize: 0 77 offsetAdjustment: 0 78 maxAlignment: 8 79 adjustsStack: false 80 hasCalls: true 81 stackProtector: '' 82 maxCallFrameSize: 4294967295 83 hasOpaqueSPAdjustment: false 84 hasVAStart: false 85 hasMustTailInVarArgFunc: false 86 savePoint: '' 87 restorePoint: '' 88fixedStack: 89stack: 90 - { id: 0, name: p, type: default, offset: 0, size: 4, alignment: 4, 91 stack-id: 0, callee-saved-register: '', callee-saved-restored: true, 92 debug-info-variable: '', debug-info-expression: '', 93 debug-info-location: '' } 94 - { id: 1, name: q, type: default, offset: 0, size: 4, alignment: 4, 95 stack-id: 0, callee-saved-register: '', callee-saved-restored: true, 96 debug-info-variable: '', debug-info-expression: '', 97 debug-info-location: '' } 98 - { id: 2, name: s, type: default, offset: 0, size: 8, alignment: 8, 99 stack-id: 0, callee-saved-register: '', callee-saved-restored: true, 100 debug-info-variable: '', debug-info-expression: '', 101 debug-info-location: '' } 102constants: 103body: | 104 bb.0.entry: 105 ADJCALLSTACKDOWN32 16, 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp 106 %0 = COPY $esp 107 MOV32mi %0, 1, $noreg, 12, $noreg, 4 :: (store 4 into stack + 12) 108 MOV32mi %0, 1, $noreg, 8, $noreg, 3 :: (store 4 into stack + 8) 109 MOV32mi %0, 1, $noreg, 4, $noreg, 2 :: (store 4 into stack + 4) 110 MOV32mi %0, 1, $noreg, 0, $noreg, 1 :: (store 4 into stack) 111 CALLpcrel32 @good, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp 112 ADJCALLSTACKUP32 16, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp 113 ADJCALLSTACKDOWN32 20, 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp 114 %1 = MOV32rm %stack.2.s, 1, $noreg, 0, $noreg :: (load 4 from %stack.2.s, align 8) 115 %2 = MOV32rm %stack.2.s, 1, $noreg, 4, $noreg :: (load 4 from %stack.2.s + 4) 116 %3 = COPY $esp 117 MOV32mr %3, 1, $noreg, 4, $noreg, killed %2 :: (store 4) 118 MOV32mr %3, 1, $noreg, 0, $noreg, killed %1 :: (store 4) 119 %4 = LEA32r %stack.0.p, 1, $noreg, 0, $noreg 120 MOV32mr %3, 1, $noreg, 16, $noreg, killed %4 :: (store 4 into stack + 16) 121 %5 = LEA32r %stack.1.q, 1, $noreg, 0, $noreg 122 MOV32mr %3, 1, $noreg, 12, $noreg, killed %5 :: (store 4 into stack + 12) 123 MOV32mi %3, 1, $noreg, 8, $noreg, 6 :: (store 4 into stack + 8) 124 CALLpcrel32 @struct, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp, 125 ADJCALLSTACKUP32 20, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp 126 RET 0 127 128... 129