| ; 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: PrologSize: 0x1 |
| ; OBJ-NEXT: SavedRegsSize: 0x0 |
| ; OBJ-NEXT: Flags [ (0x4) |
| ; OBJ-NEXT: IsFunctionStart (0x4) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; 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: PrologSize: 0x0 |
| ; OBJ-NEXT: SavedRegsSize: 0x4 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $esi $T0 4 - ^ = |
| ; 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: PrologSize: 0x2 |
| ; OBJ-NEXT: SavedRegsSize: 0x0 |
| ; OBJ-NEXT: Flags [ (0x4) |
| ; OBJ-NEXT: IsFunctionStart (0x4) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; 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: PrologSize: 0x1 |
| ; OBJ-NEXT: SavedRegsSize: 0x4 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $edi $T0 4 - ^ = |
| ; 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: PrologSize: 0x0 |
| ; OBJ-NEXT: SavedRegsSize: 0x8 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $edi $T0 4 - ^ = |
| ; OBJ-NEXT: $esi $T0 8 - ^ = |
| ; 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: PrologSize: 0x3 |
| ; OBJ-NEXT: SavedRegsSize: 0x0 |
| ; OBJ-NEXT: Flags [ (0x4) |
| ; OBJ-NEXT: IsFunctionStart (0x4) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; 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: PrologSize: 0x2 |
| ; OBJ-NEXT: SavedRegsSize: 0x4 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebx $T0 4 - ^ = |
| ; 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: PrologSize: 0x1 |
| ; OBJ-NEXT: SavedRegsSize: 0x8 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebx $T0 4 - ^ = |
| ; OBJ-NEXT: $edi $T0 8 - ^ = |
| ; 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: PrologSize: 0x0 |
| ; OBJ-NEXT: SavedRegsSize: 0xC |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebx $T0 4 - ^ = |
| ; OBJ-NEXT: $edi $T0 8 - ^ = |
| ; OBJ-NEXT: $esi $T0 12 - ^ = |
| ; 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: PrologSize: 0x4 |
| ; OBJ-NEXT: SavedRegsSize: 0x0 |
| ; OBJ-NEXT: Flags [ (0x4) |
| ; OBJ-NEXT: IsFunctionStart (0x4) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; 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: PrologSize: 0x3 |
| ; OBJ-NEXT: SavedRegsSize: 0x4 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; 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: PrologSize: 0x2 |
| ; OBJ-NEXT: SavedRegsSize: 0x8 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; OBJ-NEXT: $ebx $T0 8 - ^ = |
| ; 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: PrologSize: 0x1 |
| ; OBJ-NEXT: SavedRegsSize: 0xC |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; OBJ-NEXT: $ebx $T0 8 - ^ = |
| ; OBJ-NEXT: $edi $T0 12 - ^ = |
| ; 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: PrologSize: 0x0 |
| ; OBJ-NEXT: SavedRegsSize: 0x10 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; OBJ-NEXT: $ebx $T0 8 - ^ = |
| ; OBJ-NEXT: $edi $T0 12 - ^ = |
| ; OBJ-NEXT: $esi $T0 16 - ^ = |
| ; 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: PrologSize: 0x7 |
| ; OBJ-NEXT: SavedRegsSize: 0x0 |
| ; OBJ-NEXT: Flags [ (0x4) |
| ; OBJ-NEXT: IsFunctionStart (0x4) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; 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: PrologSize: 0x6 |
| ; OBJ-NEXT: SavedRegsSize: 0x4 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; 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: PrologSize: 0x5 |
| ; OBJ-NEXT: SavedRegsSize: 0x8 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; OBJ-NEXT: $ebx $T0 8 - ^ = |
| ; 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: PrologSize: 0x4 |
| ; OBJ-NEXT: SavedRegsSize: 0xC |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; OBJ-NEXT: $ebx $T0 8 - ^ = |
| ; OBJ-NEXT: $edi $T0 12 - ^ = |
| ; 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: PrologSize: 0x3 |
| ; OBJ-NEXT: SavedRegsSize: 0x10 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; OBJ-NEXT: $ebx $T0 8 - ^ = |
| ; OBJ-NEXT: $edi $T0 12 - ^ = |
| ; OBJ-NEXT: $esi $T0 16 - ^ = |
| ; 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: PrologSize: 0x0 |
| ; OBJ-NEXT: SavedRegsSize: 0x10 |
| ; OBJ-NEXT: Flags [ (0x0) |
| ; OBJ-NEXT: ] |
| ; OBJ-NEXT: FrameFunc [ |
| ; OBJ-NEXT: $T0 .raSearch = |
| ; OBJ-NEXT: $eip $T0 ^ = |
| ; OBJ-NEXT: $esp $T0 4 + = |
| ; OBJ-NEXT: $ebp $T0 4 - ^ = |
| ; OBJ-NEXT: $ebx $T0 8 - ^ = |
| ; OBJ-NEXT: $edi $T0 12 - ^ = |
| ; OBJ-NEXT: $esi $T0 16 - ^ = |
| ; 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) |