| ; RUN: llc < %s | FileCheck %s --check-prefix=ASM |
| ; RUN: llc < %s -filetype=obj | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ |
| |
| ; Generated from: |
| ; volatile int x; |
| ; int getint(void); |
| ; void putint(int); |
| ; static inline int inlineinc(int a) { |
| ; int b = a + 1; |
| ; ++x; |
| ; return b; |
| ; } |
| ; void f(int p) { |
| ; if (p) { |
| ; int a = getint(); |
| ; int b = inlineinc(a); |
| ; putint(b); |
| ; } else { |
| ; int c = getint(); |
| ; putint(c); |
| ; } |
| ; } |
| |
| ; ASM: f: # @f |
| ; ASM: .Lfunc_begin0: |
| ; ASM: # %bb.0: # %entry |
| ; ASM: pushq %rsi |
| ; ASM: subq $32, %rsp |
| ; ASM: #DEBUG_VALUE: f:p <- $ecx |
| ; ASM: movl %ecx, %esi |
| ; ASM: [[p_ecx_esi:\.Ltmp.*]]: |
| ; ASM: #DEBUG_VALUE: f:p <- $esi |
| ; ASM: callq getint |
| ; ASM: [[after_getint:\.Ltmp.*]]: |
| ; ASM: #DEBUG_VALUE: a <- $eax |
| ; ASM: #DEBUG_VALUE: inlineinc:a <- $eax |
| ; ASM: #DEBUG_VALUE: c <- $eax |
| ; ASM: testl %esi, %esi |
| ; ASM: je .LBB0_2 |
| ; ASM: [[after_je:\.Ltmp.*]]: |
| ; ASM: # %bb.1: # %if.then |
| ; ASM-DAG: #DEBUG_VALUE: inlineinc:a <- $eax |
| ; ASM-DAG: #DEBUG_VALUE: a <- $eax |
| ; ASM-DAG: #DEBUG_VALUE: f:p <- $esi |
| ; ASM: addl $1, %eax |
| ; ASM: [[after_inc_eax:\.Ltmp.*]]: |
| ; ASM: #DEBUG_VALUE: inlineinc:b <- $eax |
| ; ASM: #DEBUG_VALUE: b <- $eax |
| ; ASM: addl $1, x(%rip) |
| ; ASM: [[after_if:\.Ltmp.*]]: |
| ; ASM: .LBB0_2: # %if.else |
| ; ASM: #DEBUG_VALUE: f:p <- $esi |
| ; ASM: movl %eax, %ecx |
| ; ASM: addq $32, %rsp |
| ; ASM: popq %rsi |
| ; ASM: [[func_end:\.Ltmp.*]]: |
| ; ASM: jmp putint # TAILCALL |
| |
| ; ASM: .short 4414 # Record kind: S_LOCAL |
| ; ASM: .asciz "p" |
| ; ASM: .cv_def_range .Lfunc_begin0 [[p_ecx_esi]], "A\021\022\000\000\000" |
| ; ASM: .cv_def_range [[p_ecx_esi]] [[func_end]], "A\021\027\000\000\000" |
| ; ASM: .short 4414 # Record kind: S_LOCAL |
| ; ASM: .asciz "c" |
| ; ASM: .cv_def_range [[after_getint]] [[after_je]], "A\021\021\000\000\000" |
| ; ASM: .short 4414 # Record kind: S_LOCAL |
| ; ASM: .asciz "a" |
| ; ASM: .cv_def_range [[after_getint]] [[after_inc_eax]], "A\021\021\000\000\000" |
| ; ASM: .short 4414 # Record kind: S_LOCAL |
| ; ASM: .asciz "b" |
| ; ASM: .cv_def_range [[after_inc_eax]] [[after_if]], "A\021\021\000\000\000" |
| |
| ; ASM: .short 4429 # Record kind: S_INLINESITE |
| ; ASM: .short 4414 # Record kind: S_LOCAL |
| ; ASM: .asciz "a" |
| ; ASM: .cv_def_range [[after_getint]] [[after_inc_eax]], "A\021\021\000\000\000" |
| ; ASM: .short 4414 # Record kind: S_LOCAL |
| ; ASM: .asciz "b" |
| ; ASM: .cv_def_range [[after_inc_eax]] [[after_if]], "A\021\021\000\000\000" |
| ; ASM: .short 4430 # Record kind: S_INLINESITE_END |
| |
| ; OBJ: Subsection [ |
| ; OBJ: SubSectionType: Symbols (0xF1) |
| ; OBJ: {{.*}}Proc{{.*}}Sym { |
| ; OBJ: DisplayName: f |
| ; OBJ: } |
| ; OBJ: LocalSym { |
| ; OBJ: Type: int (0x74) |
| ; OBJ: Flags [ (0x1) |
| ; OBJ: IsParameter (0x1) |
| ; OBJ: ] |
| ; OBJ: VarName: p |
| ; OBJ: } |
| ; OBJ: DefRangeRegisterSym { |
| ; OBJ: Register: CVRegECX (0x12) |
| ; OBJ: LocalVariableAddrRange { |
| ; OBJ: OffsetStart: .text+0x0 |
| ; OBJ: ISectStart: 0x0 |
| ; OBJ: Range: 0x7 |
| ; OBJ: } |
| ; OBJ: } |
| ; OBJ: DefRangeRegisterSym { |
| ; OBJ: Register: CVRegESI (0x17) |
| ; OBJ: LocalVariableAddrRange { |
| ; OBJ: OffsetStart: .text+0x7 |
| ; OBJ: ISectStart: 0x0 |
| ; OBJ: Range: 0x1A |
| ; OBJ: } |
| ; OBJ: } |
| ; OBJ: LocalSym { |
| ; OBJ: Type: int (0x74) |
| ; OBJ: Flags [ (0x0) |
| ; OBJ: ] |
| ; OBJ: VarName: c |
| ; OBJ: } |
| ; OBJ: DefRangeRegisterSym { |
| ; OBJ: Register: CVRegEAX (0x11) |
| ; OBJ: LocalVariableAddrRange { |
| ; OBJ: OffsetStart: .text+0xC |
| ; OBJ: ISectStart: 0x0 |
| ; OBJ: Range: 0x4 |
| ; OBJ: } |
| ; OBJ: } |
| ; OBJ: LocalSym { |
| ; OBJ: Type: int (0x74) |
| ; OBJ: Flags [ (0x0) |
| ; OBJ: ] |
| ; OBJ: VarName: a |
| ; OBJ: } |
| ; OBJ: DefRangeRegisterSym { |
| ; OBJ: Register: CVRegEAX (0x11) |
| ; OBJ: LocalVariableAddrRange { |
| ; OBJ: OffsetStart: .text+0xC |
| ; OBJ: ISectStart: 0x0 |
| ; OBJ: Range: 0x7 |
| ; OBJ: } |
| ; OBJ: } |
| ; OBJ: LocalSym { |
| ; OBJ: Type: int (0x74) |
| ; OBJ: Flags [ (0x0) |
| ; OBJ: ] |
| ; OBJ: VarName: b |
| ; OBJ: } |
| ; OBJ: DefRangeRegisterSym { |
| ; OBJ: Register: CVRegEAX (0x11) |
| ; OBJ: MayHaveNoName: 0 |
| ; OBJ: OffsetStart: .text+0x13 |
| ; OBJ: ISectStart: 0x0 |
| ; OBJ: Range: 0x7 |
| ; OBJ: } |
| ; OBJ: } |
| ; OBJ: InlineSiteSym { |
| ; OBJ: PtrParent: 0x0 |
| ; OBJ: PtrEnd: 0x0 |
| ; OBJ: Inlinee: inlineinc (0x1002) |
| ; OBJ: } |
| ; OBJ: LocalSym { |
| ; OBJ: Type: int (0x74) |
| ; OBJ: Flags [ (0x1) |
| ; OBJ: IsParameter (0x1) |
| ; OBJ: ] |
| ; OBJ: VarName: a |
| ; OBJ: } |
| ; OBJ: DefRangeRegisterSym { |
| ; OBJ: Register: CVRegEAX (0x11) |
| ; OBJ: LocalVariableAddrRange { |
| ; OBJ: OffsetStart: .text+0xC |
| ; OBJ: ISectStart: 0x0 |
| ; OBJ: Range: 0x7 |
| ; OBJ: } |
| ; OBJ: } |
| ; OBJ: LocalSym { |
| ; OBJ: Type: int (0x74) |
| ; OBJ: Flags [ (0x0) |
| ; OBJ: ] |
| ; OBJ: VarName: b |
| ; OBJ: } |
| ; OBJ: DefRangeRegisterSym { |
| ; OBJ: Register: CVRegEAX (0x11) |
| ; OBJ: LocalVariableAddrRange { |
| ; OBJ: OffsetStart: .text+0x13 |
| ; OBJ: ISectStart: 0x0 |
| ; OBJ: Range: 0x7 |
| ; OBJ: } |
| ; OBJ: } |
| ; OBJ: InlineSiteEnd { |
| ; OBJ: } |
| ; OBJ: ProcEnd |
| ; OBJ: ] |
| |
| ; ModuleID = 't.cpp' |
| source_filename = "test/DebugInfo/COFF/register-variables.ll" |
| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc18.0.0" |
| |
| @x = internal global i32 0, align 4, !dbg !0 |
| |
| ; Function Attrs: nounwind uwtable |
| define void @f(i32 %p) #0 !dbg !12 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 %p, metadata !16, metadata !23), !dbg !24 |
| %tobool = icmp eq i32 %p, 0, !dbg !25 |
| %call2 = tail call i32 @getint() #3, !dbg !26 |
| br i1 %tobool, label %if.else, label %if.then, !dbg !27 |
| |
| if.then: ; preds = %entry |
| tail call void @llvm.dbg.value(metadata i32 %call2, metadata !17, metadata !23), !dbg !28 |
| tail call void @llvm.dbg.value(metadata i32 %call2, metadata !29, metadata !23), !dbg !35 |
| %add.i = add nsw i32 %call2, 1, !dbg !37 |
| tail call void @llvm.dbg.value(metadata i32 %add.i, metadata !34, metadata !23), !dbg !38 |
| %0 = load volatile i32, i32* @x, align 4, !dbg !39, !tbaa !40 |
| %inc.i = add nsw i32 %0, 1, !dbg !39 |
| store volatile i32 %inc.i, i32* @x, align 4, !dbg !39, !tbaa !40 |
| tail call void @llvm.dbg.value(metadata i32 %add.i, metadata !20, metadata !23), !dbg !44 |
| tail call void @putint(i32 %add.i) #3, !dbg !45 |
| br label %if.end, !dbg !46 |
| |
| if.else: ; preds = %entry |
| tail call void @llvm.dbg.value(metadata i32 %call2, metadata !21, metadata !23), !dbg !47 |
| tail call void @putint(i32 %call2) #3, !dbg !48 |
| br label %if.end |
| |
| if.end: ; preds = %if.else, %if.then |
| ret void, !dbg !49 |
| } |
| |
| declare i32 @getint() #1 |
| |
| declare void @putint(i32) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #2 |
| |
| attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #2 = { nounwind readnone } |
| attributes #3 = { nounwind } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!8, !9, !10} |
| !llvm.ident = !{!11} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "x", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.9.0 (trunk 260617) (llvm/trunk 260619)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) |
| !3 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !7) |
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !{i32 2, !"CodeView", i32 1} |
| !9 = !{i32 2, !"Debug Info Version", i32 3} |
| !10 = !{i32 1, !"PIC Level", i32 2} |
| !11 = !{!"clang version 3.9.0 (trunk 260617) (llvm/trunk 260619)"} |
| !12 = distinct !DISubprogram(name: "f", scope: !3, file: !3, line: 9, type: !13, isLocal: false, isDefinition: true, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !15) |
| !13 = !DISubroutineType(types: !14) |
| !14 = !{null, !7} |
| !15 = !{!16, !17, !20, !21} |
| !16 = !DILocalVariable(name: "p", arg: 1, scope: !12, file: !3, line: 9, type: !7) |
| !17 = !DILocalVariable(name: "a", scope: !18, file: !3, line: 11, type: !7) |
| !18 = distinct !DILexicalBlock(scope: !19, file: !3, line: 10, column: 10) |
| !19 = distinct !DILexicalBlock(scope: !12, file: !3, line: 10, column: 7) |
| !20 = !DILocalVariable(name: "b", scope: !18, file: !3, line: 12, type: !7) |
| !21 = !DILocalVariable(name: "c", scope: !22, file: !3, line: 15, type: !7) |
| !22 = distinct !DILexicalBlock(scope: !19, file: !3, line: 14, column: 10) |
| !23 = !DIExpression() |
| !24 = !DILocation(line: 9, column: 12, scope: !12) |
| !25 = !DILocation(line: 10, column: 7, scope: !19) |
| !26 = !DILocation(line: 15, column: 13, scope: !22) |
| !27 = !DILocation(line: 10, column: 7, scope: !12) |
| !28 = !DILocation(line: 11, column: 9, scope: !18) |
| !29 = !DILocalVariable(name: "a", arg: 1, scope: !30, file: !3, line: 4, type: !7) |
| !30 = distinct !DISubprogram(name: "inlineinc", scope: !3, file: !3, line: 4, type: !31, isLocal: true, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !33) |
| !31 = !DISubroutineType(types: !32) |
| !32 = !{!7, !7} |
| !33 = !{!29, !34} |
| !34 = !DILocalVariable(name: "b", scope: !30, file: !3, line: 5, type: !7) |
| !35 = !DILocation(line: 4, column: 33, scope: !30, inlinedAt: !36) |
| !36 = distinct !DILocation(line: 12, column: 13, scope: !18) |
| !37 = !DILocation(line: 5, column: 13, scope: !30, inlinedAt: !36) |
| !38 = !DILocation(line: 5, column: 7, scope: !30, inlinedAt: !36) |
| !39 = !DILocation(line: 6, column: 3, scope: !30, inlinedAt: !36) |
| !40 = !{!41, !41, i64 0} |
| !41 = !{!"int", !42, i64 0} |
| !42 = !{!"omnipotent char", !43, i64 0} |
| !43 = !{!"Simple C/C++ TBAA"} |
| !44 = !DILocation(line: 12, column: 9, scope: !18) |
| !45 = !DILocation(line: 13, column: 5, scope: !18) |
| !46 = !DILocation(line: 14, column: 3, scope: !18) |
| !47 = !DILocation(line: 15, column: 9, scope: !22) |
| !48 = !DILocation(line: 16, column: 5, scope: !22) |
| !49 = !DILocation(line: 18, column: 1, scope: !12) |
| |
