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|
; RUN: llc -O0 %s -o - -filetype=obj \
; RUN: | llvm-dwarfdump -statistics - | FileCheck %s
; This test serves as a baseline / sanity-check for stats-inlining-multi-cu.ll
; The results for both tests should be identical.
; CHECK: "#functions": 4,
; CHECK: "#inlined functions": 2,
; CHECK: "#unique source variables": 4,
; CHECK-NEXT: "#source variables": 6,
; CHECK-NEXT: "#source variables with location": 6,
;header.h:
;extern "C" int getchar();
;template<typename T> T __attribute__((always_inline)) inlined() {
; if (getchar()=='a') {
; int i = getchar();
; return i;
; } else {
; int i = 'a';
; return i;
; }
;}
;ab.cpp
;#include <header.h>
;int b();
;int a() {
; int a = inlined<int>();
; return a+1;
;}
;
;int b() {
; int b = inlined<int>();
; return b+1;
;}
;int main() {
; return a() + b();
;}
; ModuleID = 'a.cpp'
source_filename = "a.cpp"
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.14.0"
; Function Attrs: noinline optnone ssp uwtable
define i32 @_Z1av() #0 !dbg !8 {
entry:
%retval.i = alloca i32, align 4
%i.i = alloca i32, align 4
call void @llvm.dbg.declare(metadata ptr %i.i, metadata !12, metadata !DIExpression()), !dbg !19
%i2.i = alloca i32, align 4
call void @llvm.dbg.declare(metadata ptr %i2.i, metadata !21, metadata !DIExpression()), !dbg !23
%a = alloca i32, align 4
call void @llvm.dbg.declare(metadata ptr %a, metadata !24, metadata !DIExpression()), !dbg !25
%call.i = call i32 @getchar(), !dbg !26
%cmp.i = icmp eq i32 %call.i, 97, !dbg !26
br i1 %cmp.i, label %if.then.i, label %if.else.i, !dbg !27
if.then.i: ; preds = %entry
%call1.i = call i32 @getchar(), !dbg !19
store i32 %call1.i, ptr %i.i, align 4, !dbg !19
%0 = load i32, ptr %i.i, align 4, !dbg !28
store i32 %0, ptr %retval.i, align 4, !dbg !28
br label %_Z7inlinedIiET_v.exit, !dbg !28
if.else.i: ; preds = %entry
store i32 97, ptr %i2.i, align 4, !dbg !23
%1 = load i32, ptr %i2.i, align 4, !dbg !29
store i32 %1, ptr %retval.i, align 4, !dbg !29
br label %_Z7inlinedIiET_v.exit, !dbg !29
_Z7inlinedIiET_v.exit: ; preds = %if.then.i, %if.else.i
%2 = load i32, ptr %retval.i, align 4, !dbg !30
store i32 %2, ptr %a, align 4, !dbg !25
%3 = load i32, ptr %a, align 4, !dbg !31
%add = add nsw i32 %3, 1, !dbg !31
ret i32 %add, !dbg !31
}
; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
; Function Attrs: noinline optnone ssp uwtable
define i32 @_Z1bv() #0 !dbg !32 {
entry:
%retval.i = alloca i32, align 4
%i.i = alloca i32, align 4
call void @llvm.dbg.declare(metadata ptr %i.i, metadata !12, metadata !DIExpression()), !dbg !33
%i2.i = alloca i32, align 4
call void @llvm.dbg.declare(metadata ptr %i2.i, metadata !21, metadata !DIExpression()), !dbg !35
%b = alloca i32, align 4
call void @llvm.dbg.declare(metadata ptr %b, metadata !36, metadata !DIExpression()), !dbg !37
%call.i = call i32 @getchar(), !dbg !38
%cmp.i = icmp eq i32 %call.i, 97, !dbg !38
br i1 %cmp.i, label %if.then.i, label %if.else.i, !dbg !39
if.then.i: ; preds = %entry
%call1.i = call i32 @getchar(), !dbg !33
store i32 %call1.i, ptr %i.i, align 4, !dbg !33
%0 = load i32, ptr %i.i, align 4, !dbg !40
store i32 %0, ptr %retval.i, align 4, !dbg !40
br label %_Z7inlinedIiET_v.exit, !dbg !40
if.else.i: ; preds = %entry
store i32 97, ptr %i2.i, align 4, !dbg !35
%1 = load i32, ptr %i2.i, align 4, !dbg !41
store i32 %1, ptr %retval.i, align 4, !dbg !41
br label %_Z7inlinedIiET_v.exit, !dbg !41
_Z7inlinedIiET_v.exit: ; preds = %if.then.i, %if.else.i
%2 = load i32, ptr %retval.i, align 4, !dbg !42
store i32 %2, ptr %b, align 4, !dbg !37
%3 = load i32, ptr %b, align 4, !dbg !43
%add = add nsw i32 %3, 1, !dbg !43
ret i32 %add, !dbg !43
}
; Function Attrs: noinline norecurse optnone ssp uwtable
define i32 @main() #2 !dbg !44 {
entry:
%retval = alloca i32, align 4
store i32 0, ptr %retval, align 4
%call = call i32 @_Z1av(), !dbg !45
%call1 = call i32 @_Z1bv(), !dbg !45
%add = add nsw i32 %call, %call1, !dbg !45
ret i32 %add, !dbg !45
}
declare i32 @getchar()
attributes #0 = { noinline optnone ssp uwtable }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { noinline norecurse optnone ssp uwtable }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5, !6}
!llvm.ident = !{!7}
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0 (trunk 340541) (llvm/trunk 340540)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
!1 = !DIFile(filename: "a.cpp", directory: "/tmp")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{i32 7, !"PIC Level", i32 2}
!7 = !{!"clang version 8.0.0 (trunk 340541) (llvm/trunk 340540)"}
!8 = distinct !DISubprogram(name: "a", linkageName: "_Z1av", scope: !1, file: !1, line: 3, type: !9, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
!9 = !DISubroutineType(types: !10)
!10 = !{!11}
!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!12 = !DILocalVariable(name: "i", scope: !13, file: !14, line: 4, type: !11)
!13 = distinct !DILexicalBlock(scope: !15, file: !14, line: 3)
!14 = !DIFile(filename: "./header.h", directory: "/tmp")
!15 = distinct !DILexicalBlock(scope: !16, file: !14, line: 3)
!16 = distinct !DISubprogram(name: "inlined<int>", linkageName: "_Z7inlinedIiET_v", scope: !14, file: !14, line: 2, type: !9, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, templateParams: !17, retainedNodes: !2)
!17 = !{!18}
!18 = !DITemplateTypeParameter(name: "T", type: !11)
!19 = !DILocation(line: 4, scope: !13, inlinedAt: !20)
!20 = distinct !DILocation(line: 4, scope: !8)
!21 = !DILocalVariable(name: "i", scope: !22, file: !14, line: 7, type: !11)
!22 = distinct !DILexicalBlock(scope: !15, file: !14, line: 6)
!23 = !DILocation(line: 7, scope: !22, inlinedAt: !20)
!24 = !DILocalVariable(name: "a", scope: !8, file: !1, line: 4, type: !11)
!25 = !DILocation(line: 4, scope: !8)
!26 = !DILocation(line: 3, scope: !15, inlinedAt: !20)
!27 = !DILocation(line: 3, scope: !16, inlinedAt: !20)
!28 = !DILocation(line: 5, scope: !13, inlinedAt: !20)
!29 = !DILocation(line: 8, scope: !22, inlinedAt: !20)
!30 = !DILocation(line: 10, scope: !16, inlinedAt: !20)
!31 = !DILocation(line: 5, scope: !8)
!32 = distinct !DISubprogram(name: "b", linkageName: "_Z1bv", scope: !1, file: !1, line: 8, type: !9, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
!33 = !DILocation(line: 4, scope: !13, inlinedAt: !34)
!34 = distinct !DILocation(line: 9, scope: !32)
!35 = !DILocation(line: 7, scope: !22, inlinedAt: !34)
!36 = !DILocalVariable(name: "b", scope: !32, file: !1, line: 9, type: !11)
!37 = !DILocation(line: 9, scope: !32)
!38 = !DILocation(line: 3, scope: !15, inlinedAt: !34)
!39 = !DILocation(line: 3, scope: !16, inlinedAt: !34)
!40 = !DILocation(line: 5, scope: !13, inlinedAt: !34)
!41 = !DILocation(line: 8, scope: !22, inlinedAt: !34)
!42 = !DILocation(line: 10, scope: !16, inlinedAt: !34)
!43 = !DILocation(line: 10, scope: !32)
!44 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 12, type: !9, isLocal: false, isDefinition: true, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
!45 = !DILocation(line: 13, scope: !44)
|
