| ; RUN: llc -filetype=asm -asm-verbose=0 < %s | FileCheck %s |
| |
| ; "1" from line 09 in the snippet below shouldn't be marked with location of "1" |
| ; from line 04. Instead it will have location inside main() (real location is |
| ; just erased, so it won't be perfectly accurate). |
| |
| ; options: -g -O3 |
| ; 01 volatile int x; |
| ; 02 int y; |
| ; 03 static __attribute__((always_inline)) int f1() { |
| ; 04 if (x * 3 < 14) return 1; |
| ; 05 return 2; |
| ; 06 } |
| ; 07 int main() { |
| ; 08 x = f1(); |
| ; 09 x = x ? 1 : 2; |
| ; 10 } |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @x = common global i32 0, align 4 |
| @y = common global i32 0, align 4 |
| |
| define i32 @main() !dbg !4 { |
| ; CHECK: .loc 1 {{[89]}} |
| ; CHECK-NOT: .loc |
| ; CHECK: movl $1 |
| |
| entry: |
| %0 = load volatile i32, i32* @x, align 4, !dbg !16, !tbaa !19 |
| %mul.i = mul nsw i32 %0, 3, !dbg !23 |
| %cmp.i = icmp slt i32 %mul.i, 14, !dbg !24 |
| %..i = select i1 %cmp.i, i32 1, i32 2, !dbg !25 |
| store volatile i32 %..i, i32* @x, align 4, !dbg !27, !tbaa !19 |
| %1 = load volatile i32, i32* @x, align 4, !dbg !28, !tbaa !19 |
| %tobool = icmp ne i32 %1, 0, !dbg !28 |
| br i1 %tobool, label %select.end, label %select.mid |
| |
| select.mid: ; preds = %entry |
| br label %select.end |
| |
| select.end: ; preds = %entry, %select.mid |
| %cond = phi i32 [ 1, %entry ], [ 2, %select.mid ] |
| store volatile i32 %cond, i32* @x, align 4, !dbg !29, !tbaa !19 |
| ret i32 0, !dbg !30 |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!13, !14} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !9, imports: !2) |
| !1 = !DIFile(filename: "inline-break.c", directory: "/build/dir") |
| !2 = !{} |
| !3 = !{!4, !8} |
| !4 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 7, type: !5, isLocal: false, isDefinition: true, scopeLine: 7, isOptimized: true, variables: !2) |
| !5 = !DISubroutineType(types: !6) |
| !6 = !{!7} |
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = distinct !DISubprogram(name: "f1", scope: !1, file: !1, line: 3, type: !5, isLocal: true, isDefinition: true, scopeLine: 3, isOptimized: true, variables: !2) |
| !9 = !{!10, !12} |
| !10 = !DIGlobalVariable(name: "x", scope: !0, file: !1, line: 1, type: !11, isLocal: false, isDefinition: true, variable: i32* @x) |
| !11 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !7) |
| !12 = !DIGlobalVariable(name: "y", scope: !0, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, variable: i32* @y) |
| !13 = !{i32 2, !"Dwarf Version", i32 4} |
| !14 = !{i32 2, !"Debug Info Version", i32 3} |
| !16 = !DILocation(line: 4, column: 9, scope: !17, inlinedAt: !18) |
| !17 = distinct !DILexicalBlock(scope: !8, file: !1, line: 4, column: 9) |
| !18 = distinct !DILocation(line: 8, column: 9, scope: !4) |
| !19 = !{!20, !20, i64 0} |
| !20 = !{!"int", !21, i64 0} |
| !21 = !{!"omnipotent char", !22, i64 0} |
| !22 = !{!"Simple C/C++ TBAA"} |
| !23 = !DILocation(line: 4, column: 11, scope: !17, inlinedAt: !18) |
| !24 = !DILocation(line: 4, column: 15, scope: !17, inlinedAt: !18) |
| !25 = !DILocation(line: 4, column: 21, scope: !26, inlinedAt: !18) |
| !26 = !DILexicalBlockFile(scope: !17, file: !1, discriminator: 1) |
| !27 = !DILocation(line: 8, column: 7, scope: !4) |
| !28 = !DILocation(line: 9, column: 9, scope: !4) |
| !29 = !DILocation(line: 9, column: 7, scope: !4) |
| !30 = !DILocation(line: 10, column: 1, scope: !4) |