forked from OSchip/llvm-project
126 lines
5.7 KiB
YAML
126 lines
5.7 KiB
YAML
# RUN: llc -mtriple=i686-windows --run-pass="x86-cf-opt" %s -o - | FileCheck %s
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# PR34903
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--- |
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target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
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target triple = "i686--windows-msvc"
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%struct.s = type { i64 }
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declare void @good(i32, i32, i32, i32)
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declare void @struct(%struct.s* byval, i32, i32, i32)
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; Function Attrs: optsize
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define void @test9() #0 {
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entry:
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%p = alloca i32, align 4
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%q = alloca i32, align 4
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%s = alloca %struct.s, align 4
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call void @good(i32 1, i32 2, i32 3, i32 4)
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%pv = ptrtoint i32* %p to i32
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%qv = ptrtoint i32* %q to i32
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call void @struct(%struct.s* byval %s, i32 6, i32 %qv, i32 %pv)
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ret void
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}
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; Function Attrs: nounwind
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declare void @llvm.stackprotector(i8*, i8**) #1
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attributes #0 = { optsize }
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attributes #1 = { nounwind }
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...
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---
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# CHECK-LABEL: test9
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# CHECK: ADJCALLSTACKDOWN32 16, 0, 16, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp
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# CHECK-NEXT: PUSH32i8 4, implicit-def $esp, implicit $esp
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# CHECK-NEXT: PUSH32i8 3, implicit-def $esp, implicit $esp
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# CHECK-NEXT: PUSH32i8 2, implicit-def $esp, implicit $esp
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# CHECK-NEXT: PUSH32i8 1, implicit-def $esp, implicit $esp
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# CHECK-NEXT: CALLpcrel32 @good, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp
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# CHECK-NEXT: ADJCALLSTACKUP32 16, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp
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# CHECK-NEXT: ADJCALLSTACKDOWN32 20, 0, 20, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp
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# CHECK-NEXT: %1:gr32 = MOV32rm %stack.2.s, 1, $noreg, 0, $noreg :: (load 4 from %stack.2.s, align 8)
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# CHECK-NEXT: %2:gr32 = MOV32rm %stack.2.s, 1, $noreg, 4, $noreg :: (load 4 from %stack.2.s + 4)
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# CHECK-NEXT: %4:gr32 = LEA32r %stack.0.p, 1, $noreg, 0, $noreg
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# CHECK-NEXT: %5:gr32 = LEA32r %stack.1.q, 1, $noreg, 0, $noreg
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# CHECK-NEXT: PUSH32r %4, implicit-def $esp, implicit $esp
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# CHECK-NEXT: PUSH32r %5, implicit-def $esp, implicit $esp
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# CHECK-NEXT: PUSH32i8 6, implicit-def $esp, implicit $esp
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# CHECK-NEXT: PUSH32r %2, implicit-def $esp, implicit $esp
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# CHECK-NEXT: PUSH32r %1, implicit-def $esp, implicit $esp
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# CHECK-NEXT: CALLpcrel32 @struct, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp
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# CHECK-NEXT: ADJCALLSTACKUP32 20, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp
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# CHECK-NEXT: RET 0
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name: test9
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alignment: 0
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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tracksRegLiveness: true
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registers:
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- { id: 0, class: gr32, preferred-register: '' }
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- { id: 1, class: gr32, preferred-register: '' }
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- { id: 2, class: gr32, preferred-register: '' }
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- { id: 3, class: gr32, preferred-register: '' }
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- { id: 4, class: gr32, preferred-register: '' }
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- { id: 5, class: gr32, preferred-register: '' }
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liveins:
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frameInfo:
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isFrameAddressTaken: false
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isReturnAddressTaken: false
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hasStackMap: false
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hasPatchPoint: false
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stackSize: 0
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offsetAdjustment: 0
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maxAlignment: 8
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adjustsStack: false
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hasCalls: true
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stackProtector: ''
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maxCallFrameSize: 4294967295
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hasOpaqueSPAdjustment: false
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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savePoint: ''
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restorePoint: ''
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fixedStack:
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stack:
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- { id: 0, name: p, type: default, offset: 0, size: 4, alignment: 4,
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stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
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di-variable: '', di-expression: '', di-location: '' }
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- { id: 1, name: q, type: default, offset: 0, size: 4, alignment: 4,
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stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
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di-variable: '', di-expression: '', di-location: '' }
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- { id: 2, name: s, type: default, offset: 0, size: 8, alignment: 8,
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stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
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di-variable: '', di-expression: '', di-location: '' }
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constants:
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body: |
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bb.0.entry:
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ADJCALLSTACKDOWN32 16, 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp
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%0 = COPY $esp
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MOV32mi %0, 1, $noreg, 12, $noreg, 4 :: (store 4 into stack + 12)
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MOV32mi %0, 1, $noreg, 8, $noreg, 3 :: (store 4 into stack + 8)
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MOV32mi %0, 1, $noreg, 4, $noreg, 2 :: (store 4 into stack + 4)
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MOV32mi %0, 1, $noreg, 0, $noreg, 1 :: (store 4 into stack)
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CALLpcrel32 @good, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp
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ADJCALLSTACKUP32 16, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp
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ADJCALLSTACKDOWN32 20, 0, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp
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%1 = MOV32rm %stack.2.s, 1, $noreg, 0, $noreg :: (load 4 from %stack.2.s, align 8)
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%2 = MOV32rm %stack.2.s, 1, $noreg, 4, $noreg :: (load 4 from %stack.2.s + 4)
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%3 = COPY $esp
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MOV32mr %3, 1, $noreg, 4, $noreg, killed %2 :: (store 4)
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MOV32mr %3, 1, $noreg, 0, $noreg, killed %1 :: (store 4)
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%4 = LEA32r %stack.0.p, 1, $noreg, 0, $noreg
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MOV32mr %3, 1, $noreg, 16, $noreg, killed %4 :: (store 4 into stack + 16)
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%5 = LEA32r %stack.1.q, 1, $noreg, 0, $noreg
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MOV32mr %3, 1, $noreg, 12, $noreg, killed %5 :: (store 4 into stack + 12)
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MOV32mi %3, 1, $noreg, 8, $noreg, 6 :: (store 4 into stack + 8)
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CALLpcrel32 @struct, csr_32, implicit $esp, implicit $ssp, implicit-def $esp, implicit-def $ssp,
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ADJCALLSTACKUP32 20, 0, implicit-def dead $esp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $esp, implicit $ssp
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RET 0
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...
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