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