; RUN: llc < %s | FileCheck %s --check-prefix=ASM ; RUN: llc -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ ; C source: ; int getval(void); ; void usevals(int, ...); ; int csr1() { ; int a = getval(); ; usevals(a); ; usevals(a); ; return a; ; } ; int csr2() { ; int a = getval(); ; int b = getval(); ; usevals(a, b); ; usevals(a, b); ; return a; ; } ; int csr3() { ; int a = getval(); ; int b = getval(); ; int c = getval(); ; usevals(a, b, c); ; usevals(a, b, c); ; return a; ; } ; int csr4() { ; int a = getval(); ; int b = getval(); ; int c = getval(); ; int d = getval(); ; usevals(a, b, c, d); ; usevals(a, b, c, d); ; return a; ; } ; int spill() { ; int a = getval(); ; int b = getval(); ; int c = getval(); ; int d = getval(); ; int e = getval(); ; usevals(a, b, c, d, e); ; usevals(a, b, c, d, e); ; return a; ; } ; ModuleID = 't.c' source_filename = "t.c" target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" target triple = "i386-pc-windows-msvc19.11.25508" ; Function Attrs: nounwind define i32 @csr1() local_unnamed_addr #0 !dbg !8 { entry: %call = tail call i32 @getval() #3, !dbg !14 tail call void @llvm.dbg.value(metadata i32 %call, metadata !13, metadata !DIExpression()), !dbg !15 tail call void (i32, ...) @usevals(i32 %call) #3, !dbg !16 tail call void (i32, ...) @usevals(i32 %call) #3, !dbg !17 ret i32 %call, !dbg !18 } ; ASM-LABEL: _csr1: # @csr1 ; ASM: .cv_fpo_proc _csr1 ; ASM: pushl %esi ; ASM: .cv_fpo_pushreg %esi ; ASM: .cv_fpo_endprologue ; ASM: #DEBUG_VALUE: csr1:a <- $esi ; ASM: retl ; ASM: .cv_fpo_endproc ; OBJ-LABEL: SubSectionType: FrameData (0xF5) ; OBJ-NEXT: SubSectionSize: ; OBJ-NEXT: LinkageName: _csr1 ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x0 ; OBJ-NEXT: CodeSize: 0x1E ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = ; OBJ-NEXT: PrologSize: 0x1 ; OBJ-NEXT: SavedRegsSize: 0x0 ; OBJ-NEXT: Flags [ (0x4) ; OBJ-NEXT: IsFunctionStart (0x4) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x1 ; OBJ-NEXT: CodeSize: 0x1D ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $esi $T0 4 - ^ = ; OBJ-NEXT: PrologSize: 0x0 ; OBJ-NEXT: SavedRegsSize: 0x4 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NOT: FrameData declare i32 @getval() local_unnamed_addr #1 declare void @usevals(i32, ...) local_unnamed_addr #1 ; Function Attrs: nounwind define i32 @csr2() local_unnamed_addr #0 !dbg !19 { entry: %call = tail call i32 @getval() #3, !dbg !23 tail call void @llvm.dbg.value(metadata i32 %call, metadata !21, metadata !DIExpression()), !dbg !24 %call1 = tail call i32 @getval() #3, !dbg !25 tail call void @llvm.dbg.value(metadata i32 %call1, metadata !22, metadata !DIExpression()), !dbg !26 tail call void (i32, ...) @usevals(i32 %call, i32 %call1) #3, !dbg !27 tail call void (i32, ...) @usevals(i32 %call, i32 %call1) #3, !dbg !28 ret i32 %call, !dbg !29 } ; ASM-LABEL: _csr2: # @csr2 ; ASM: .cv_fpo_proc _csr2 ; ASM: pushl %edi ; ASM: .cv_fpo_pushreg %edi ; ASM: pushl %esi ; ASM: .cv_fpo_pushreg %esi ; ASM: .cv_fpo_endprologue ; ASM: #DEBUG_VALUE: csr2:a <- $esi ; ASM: #DEBUG_VALUE: csr2:b <- $edi ; ASM: retl ; ASM: .cv_fpo_endproc ; OBJ-LABEL: SubSectionType: FrameData (0xF5) ; OBJ-NEXT: SubSectionSize: ; OBJ-NEXT: LinkageName: _csr2 ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x0 ; OBJ-NEXT: CodeSize: 0x29 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = ; OBJ-NEXT: PrologSize: 0x2 ; OBJ-NEXT: SavedRegsSize: 0x0 ; OBJ-NEXT: Flags [ (0x4) ; OBJ-NEXT: IsFunctionStart (0x4) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x1 ; OBJ-NEXT: CodeSize: 0x28 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $edi $T0 4 - ^ = ; OBJ-NEXT: PrologSize: 0x1 ; OBJ-NEXT: SavedRegsSize: 0x4 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x2 ; OBJ-NEXT: CodeSize: 0x27 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $edi $T0 4 - ^ = $esi $T0 8 - ^ = ; OBJ-NEXT: PrologSize: 0x0 ; OBJ-NEXT: SavedRegsSize: 0x8 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NOT: FrameData ; Function Attrs: nounwind define i32 @csr3() local_unnamed_addr #0 !dbg !30 { entry: %call = tail call i32 @getval() #3, !dbg !35 tail call void @llvm.dbg.value(metadata i32 %call, metadata !32, metadata !DIExpression()), !dbg !36 %call1 = tail call i32 @getval() #3, !dbg !37 tail call void @llvm.dbg.value(metadata i32 %call1, metadata !33, metadata !DIExpression()), !dbg !38 %call2 = tail call i32 @getval() #3, !dbg !39 tail call void @llvm.dbg.value(metadata i32 %call2, metadata !34, metadata !DIExpression()), !dbg !40 tail call void (i32, ...) @usevals(i32 %call, i32 %call1, i32 %call2) #3, !dbg !41 tail call void (i32, ...) @usevals(i32 %call, i32 %call1, i32 %call2) #3, !dbg !42 ret i32 %call, !dbg !43 } ; ASM-LABEL: _csr3: # @csr3 ; ASM: .cv_fpo_proc _csr3 ; ASM: pushl %ebx ; ASM: .cv_fpo_pushreg %ebx ; ASM: pushl %edi ; ASM: .cv_fpo_pushreg %edi ; ASM: pushl %esi ; ASM: .cv_fpo_pushreg %esi ; ASM: .cv_fpo_endprologue ; ASM: #DEBUG_VALUE: csr3:a <- $esi ; ASM: #DEBUG_VALUE: csr3:b <- $edi ; ASM: #DEBUG_VALUE: csr3:c <- $ebx ; ASM: retl ; ASM: .cv_fpo_endproc ; OBJ-LABEL: SubSectionType: FrameData (0xF5) ; OBJ-NEXT: SubSectionSize: ; OBJ-NEXT: LinkageName: _csr3 ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x0 ; OBJ-NEXT: CodeSize: 0x34 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = ; OBJ-NEXT: PrologSize: 0x3 ; OBJ-NEXT: SavedRegsSize: 0x0 ; OBJ-NEXT: Flags [ (0x4) ; OBJ-NEXT: IsFunctionStart (0x4) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x1 ; OBJ-NEXT: CodeSize: 0x33 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebx $T0 4 - ^ = ; OBJ-NEXT: PrologSize: 0x2 ; OBJ-NEXT: SavedRegsSize: 0x4 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x2 ; OBJ-NEXT: CodeSize: 0x32 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebx $T0 4 - ^ = $edi $T0 8 - ^ = ; OBJ-NEXT: PrologSize: 0x1 ; OBJ-NEXT: SavedRegsSize: 0x8 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x3 ; OBJ-NEXT: CodeSize: 0x31 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebx $T0 4 - ^ = $edi $T0 8 - ^ = $esi $T0 12 - ^ = ; OBJ-NEXT: PrologSize: 0x0 ; OBJ-NEXT: SavedRegsSize: 0xC ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NOT: FrameData ; Function Attrs: nounwind define i32 @csr4() local_unnamed_addr #0 !dbg !44 { entry: %call = tail call i32 @getval() #3, !dbg !50 tail call void @llvm.dbg.value(metadata i32 %call, metadata !46, metadata !DIExpression()), !dbg !51 %call1 = tail call i32 @getval() #3, !dbg !52 tail call void @llvm.dbg.value(metadata i32 %call1, metadata !47, metadata !DIExpression()), !dbg !53 %call2 = tail call i32 @getval() #3, !dbg !54 tail call void @llvm.dbg.value(metadata i32 %call2, metadata !48, metadata !DIExpression()), !dbg !55 %call3 = tail call i32 @getval() #3, !dbg !56 tail call void @llvm.dbg.value(metadata i32 %call3, metadata !49, metadata !DIExpression()), !dbg !57 tail call void (i32, ...) @usevals(i32 %call, i32 %call1, i32 %call2, i32 %call3) #3, !dbg !58 tail call void (i32, ...) @usevals(i32 %call, i32 %call1, i32 %call2, i32 %call3) #3, !dbg !59 ret i32 %call, !dbg !60 } ; ASM-LABEL: _csr4: # @csr4 ; ASM: .cv_fpo_proc _csr4 ; ASM: pushl %ebp ; ASM: .cv_fpo_pushreg %ebp ; ASM: pushl %ebx ; ASM: .cv_fpo_pushreg %ebx ; ASM: pushl %edi ; ASM: .cv_fpo_pushreg %edi ; ASM: pushl %esi ; ASM: .cv_fpo_pushreg %esi ; ASM: .cv_fpo_endprologue ; ASM: #DEBUG_VALUE: csr4:a <- $esi ; ASM: #DEBUG_VALUE: csr4:b <- $edi ; ASM: #DEBUG_VALUE: csr4:c <- $ebx ; ASM: #DEBUG_VALUE: csr4:d <- $ebp ; ASM: retl ; ASM: .cv_fpo_endproc ; OBJ-LABEL: SubSectionType: FrameData (0xF5) ; OBJ-NEXT: SubSectionSize: ; OBJ-NEXT: LinkageName: _csr4 ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x0 ; OBJ-NEXT: CodeSize: 0x3F ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = ; OBJ-NEXT: PrologSize: 0x4 ; OBJ-NEXT: SavedRegsSize: 0x0 ; OBJ-NEXT: Flags [ (0x4) ; OBJ-NEXT: IsFunctionStart (0x4) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x1 ; OBJ-NEXT: CodeSize: 0x3E ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = ; OBJ-NEXT: PrologSize: 0x3 ; OBJ-NEXT: SavedRegsSize: 0x4 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x2 ; OBJ-NEXT: CodeSize: 0x3D ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = $ebx $T0 8 - ^ = ; OBJ-NEXT: PrologSize: 0x2 ; OBJ-NEXT: SavedRegsSize: 0x8 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x3 ; OBJ-NEXT: CodeSize: 0x3C ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = $ebx $T0 8 - ^ = $edi $T0 12 - ^ = ; OBJ-NEXT: PrologSize: 0x1 ; OBJ-NEXT: SavedRegsSize: 0xC ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x4 ; OBJ-NEXT: CodeSize: 0x3B ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = $ebx $T0 8 - ^ = $edi $T0 12 - ^ = $esi $T0 16 - ^ = ; OBJ-NEXT: PrologSize: 0x0 ; OBJ-NEXT: SavedRegsSize: 0x10 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NOT: FrameData ; Function Attrs: nounwind define i32 @spill() local_unnamed_addr #0 !dbg !61 { entry: %call = tail call i32 @getval() #3, !dbg !68 tail call void @llvm.dbg.value(metadata i32 %call, metadata !63, metadata !DIExpression()), !dbg !69 %call1 = tail call i32 @getval() #3, !dbg !70 tail call void @llvm.dbg.value(metadata i32 %call1, metadata !64, metadata !DIExpression()), !dbg !71 %call2 = tail call i32 @getval() #3, !dbg !72 tail call void @llvm.dbg.value(metadata i32 %call2, metadata !65, metadata !DIExpression()), !dbg !73 %call3 = tail call i32 @getval() #3, !dbg !74 tail call void @llvm.dbg.value(metadata i32 %call3, metadata !66, metadata !DIExpression()), !dbg !75 %call4 = tail call i32 @getval() #3, !dbg !76 tail call void @llvm.dbg.value(metadata i32 %call4, metadata !67, metadata !DIExpression()), !dbg !77 tail call void (i32, ...) @usevals(i32 %call, i32 %call1, i32 %call2, i32 %call3, i32 %call4) #3, !dbg !78 tail call void (i32, ...) @usevals(i32 %call, i32 %call1, i32 %call2, i32 %call3, i32 %call4) #3, !dbg !79 ret i32 %call, !dbg !80 } ; ASM-LABEL: _spill: # @spill ; ASM: .cv_fpo_proc _spill ; ASM: pushl %ebp ; ASM: .cv_fpo_pushreg %ebp ; ASM: pushl %ebx ; ASM: .cv_fpo_pushreg %ebx ; ASM: pushl %edi ; ASM: .cv_fpo_pushreg %edi ; ASM: pushl %esi ; ASM: .cv_fpo_pushreg %esi ; ASM: subl $8, %esp ; ASM: .cv_fpo_stackalloc 8 ; ASM: .cv_fpo_endprologue ; ASM: retl ; ASM: .cv_fpo_endproc ; OBJ-LABEL: SubSectionType: FrameData (0xF5) ; OBJ-NEXT: SubSectionSize: ; OBJ-NEXT: LinkageName: _spill ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x0 ; OBJ-NEXT: CodeSize: 0x5A ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = ; OBJ-NEXT: PrologSize: 0x7 ; OBJ-NEXT: SavedRegsSize: 0x0 ; OBJ-NEXT: Flags [ (0x4) ; OBJ-NEXT: IsFunctionStart (0x4) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x1 ; OBJ-NEXT: CodeSize: 0x59 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = ; OBJ-NEXT: PrologSize: 0x6 ; OBJ-NEXT: SavedRegsSize: 0x4 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x2 ; OBJ-NEXT: CodeSize: 0x58 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = $ebx $T0 8 - ^ = ; OBJ-NEXT: PrologSize: 0x5 ; OBJ-NEXT: SavedRegsSize: 0x8 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x3 ; OBJ-NEXT: CodeSize: 0x57 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = $ebx $T0 8 - ^ = $edi $T0 12 - ^ = ; OBJ-NEXT: PrologSize: 0x4 ; OBJ-NEXT: SavedRegsSize: 0xC ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x4 ; OBJ-NEXT: CodeSize: 0x56 ; OBJ-NEXT: LocalSize: 0x0 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = $ebx $T0 8 - ^ = $edi $T0 12 - ^ = $esi $T0 16 - ^ = ; OBJ-NEXT: PrologSize: 0x3 ; OBJ-NEXT: SavedRegsSize: 0x10 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NEXT: FrameData { ; OBJ-NEXT: RvaStart: 0x7 ; OBJ-NEXT: CodeSize: 0x53 ; OBJ-NEXT: LocalSize: 0x8 ; OBJ-NEXT: ParamsSize: 0x0 ; OBJ-NEXT: MaxStackSize: 0x0 ; OBJ-NEXT: FrameFunc: $T0 .raSearch = $eip $T0 ^ = $esp $T0 4 + = $ebp $T0 4 - ^ = $ebx $T0 8 - ^ = $edi $T0 12 - ^ = $esi $T0 16 - ^ = ; OBJ-NEXT: PrologSize: 0x0 ; OBJ-NEXT: SavedRegsSize: 0x10 ; OBJ-NEXT: Flags [ (0x0) ; OBJ-NEXT: ] ; OBJ-NEXT: } ; OBJ-NOT: FrameData ; Function Attrs: nounwind readnone speculatable declare void @llvm.dbg.value(metadata, metadata, metadata) #2 attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #2 = { nounwind readnone speculatable } attributes #3 = { nounwind } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5, !6} !llvm.ident = !{!7} !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) !1 = !DIFile(filename: "t.c", directory: "C:\5Csrc\5Cllvm-project\5Cbuild", checksumkind: CSK_MD5, checksum: "0b1c85f8a0bfb41380df1fcaeadde306") !2 = !{} !3 = !{i32 1, !"NumRegisterParameters", i32 0} !4 = !{i32 2, !"CodeView", i32 1} !5 = !{i32 2, !"Debug Info Version", i32 3} !6 = !{i32 1, !"wchar_size", i32 2} !7 = !{!"clang version 6.0.0 "} !8 = distinct !DISubprogram(name: "csr1", scope: !1, file: !1, line: 3, type: !9, isLocal: false, isDefinition: true, scopeLine: 3, isOptimized: true, unit: !0, retainedNodes: !12) !9 = !DISubroutineType(types: !10) !10 = !{!11} !11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !12 = !{!13} !13 = !DILocalVariable(name: "a", scope: !8, file: !1, line: 4, type: !11) !14 = !DILocation(line: 4, column: 11, scope: !8) !15 = !DILocation(line: 4, column: 7, scope: !8) !16 = !DILocation(line: 5, column: 3, scope: !8) !17 = !DILocation(line: 6, column: 3, scope: !8) !18 = !DILocation(line: 7, column: 3, scope: !8) !19 = distinct !DISubprogram(name: "csr2", scope: !1, file: !1, line: 9, type: !9, isLocal: false, isDefinition: true, scopeLine: 9, isOptimized: true, unit: !0, retainedNodes: !20) !20 = !{!21, !22} !21 = !DILocalVariable(name: "a", scope: !19, file: !1, line: 10, type: !11) !22 = !DILocalVariable(name: "b", scope: !19, file: !1, line: 11, type: !11) !23 = !DILocation(line: 10, column: 11, scope: !19) !24 = !DILocation(line: 10, column: 7, scope: !19) !25 = !DILocation(line: 11, column: 11, scope: !19) !26 = !DILocation(line: 11, column: 7, scope: !19) !27 = !DILocation(line: 12, column: 3, scope: !19) !28 = !DILocation(line: 13, column: 3, scope: !19) !29 = !DILocation(line: 14, column: 3, scope: !19) !30 = distinct !DISubprogram(name: "csr3", scope: !1, file: !1, line: 16, type: !9, isLocal: false, isDefinition: true, scopeLine: 16, isOptimized: true, unit: !0, retainedNodes: !31) !31 = !{!32, !33, !34} !32 = !DILocalVariable(name: "a", scope: !30, file: !1, line: 17, type: !11) !33 = !DILocalVariable(name: "b", scope: !30, file: !1, line: 18, type: !11) !34 = !DILocalVariable(name: "c", scope: !30, file: !1, line: 19, type: !11) !35 = !DILocation(line: 17, column: 11, scope: !30) !36 = !DILocation(line: 17, column: 7, scope: !30) !37 = !DILocation(line: 18, column: 11, scope: !30) !38 = !DILocation(line: 18, column: 7, scope: !30) !39 = !DILocation(line: 19, column: 11, scope: !30) !40 = !DILocation(line: 19, column: 7, scope: !30) !41 = !DILocation(line: 20, column: 3, scope: !30) !42 = !DILocation(line: 21, column: 3, scope: !30) !43 = !DILocation(line: 22, column: 3, scope: !30) !44 = distinct !DISubprogram(name: "csr4", scope: !1, file: !1, line: 24, type: !9, isLocal: false, isDefinition: true, scopeLine: 24, isOptimized: true, unit: !0, retainedNodes: !45) !45 = !{!46, !47, !48, !49} !46 = !DILocalVariable(name: "a", scope: !44, file: !1, line: 25, type: !11) !47 = !DILocalVariable(name: "b", scope: !44, file: !1, line: 26, type: !11) !48 = !DILocalVariable(name: "c", scope: !44, file: !1, line: 27, type: !11) !49 = !DILocalVariable(name: "d", scope: !44, file: !1, line: 28, type: !11) !50 = !DILocation(line: 25, column: 11, scope: !44) !51 = !DILocation(line: 25, column: 7, scope: !44) !52 = !DILocation(line: 26, column: 11, scope: !44) !53 = !DILocation(line: 26, column: 7, scope: !44) !54 = !DILocation(line: 27, column: 11, scope: !44) !55 = !DILocation(line: 27, column: 7, scope: !44) !56 = !DILocation(line: 28, column: 11, scope: !44) !57 = !DILocation(line: 28, column: 7, scope: !44) !58 = !DILocation(line: 29, column: 3, scope: !44) !59 = !DILocation(line: 30, column: 3, scope: !44) !60 = !DILocation(line: 31, column: 3, scope: !44) !61 = distinct !DISubprogram(name: "spill", scope: !1, file: !1, line: 33, type: !9, isLocal: false, isDefinition: true, scopeLine: 33, isOptimized: true, unit: !0, retainedNodes: !62) !62 = !{!63, !64, !65, !66, !67} !63 = !DILocalVariable(name: "a", scope: !61, file: !1, line: 34, type: !11) !64 = !DILocalVariable(name: "b", scope: !61, file: !1, line: 35, type: !11) !65 = !DILocalVariable(name: "c", scope: !61, file: !1, line: 36, type: !11) !66 = !DILocalVariable(name: "d", scope: !61, file: !1, line: 37, type: !11) !67 = !DILocalVariable(name: "e", scope: !61, file: !1, line: 38, type: !11) !68 = !DILocation(line: 34, column: 11, scope: !61) !69 = !DILocation(line: 34, column: 7, scope: !61) !70 = !DILocation(line: 35, column: 11, scope: !61) !71 = !DILocation(line: 35, column: 7, scope: !61) !72 = !DILocation(line: 36, column: 11, scope: !61) !73 = !DILocation(line: 36, column: 7, scope: !61) !74 = !DILocation(line: 37, column: 11, scope: !61) !75 = !DILocation(line: 37, column: 7, scope: !61) !76 = !DILocation(line: 38, column: 11, scope: !61) !77 = !DILocation(line: 38, column: 7, scope: !61) !78 = !DILocation(line: 39, column: 3, scope: !61) !79 = !DILocation(line: 40, column: 3, scope: !61) !80 = !DILocation(line: 41, column: 3, scope: !61)