| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readnone |
| |
| declare i8* @foo(i8*, i32, i64, i64) nounwind |
| |
| define hidden i8* @foobar(i8* %__dest, i32 %__val, i64 %__len) nounwind inlinehint ssp !dbg !1 { |
| entry: |
| %__dest.addr = alloca i8*, align 8 |
| %__val.addr = alloca i32, align 4 |
| %__len.addr = alloca i64, align 8 |
| store i8* %__dest, i8** %__dest.addr, align 8 |
| ; CHECK-NOT: call void @llvm.dbg.declare |
| ; CHECK: call void @llvm.dbg.value |
| call void @llvm.dbg.declare(metadata i8** %__dest.addr, metadata !0, metadata !DIExpression()), !dbg !16 |
| store i32 %__val, i32* %__val.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32* %__val.addr, metadata !7, metadata !DIExpression()), !dbg !18 |
| store i64 %__len, i64* %__len.addr, align 8 |
| call void @llvm.dbg.declare(metadata i64* %__len.addr, metadata !9, metadata !DIExpression()), !dbg !20 |
| %tmp = load i8*, i8** %__dest.addr, align 8, !dbg !21 |
| %tmp1 = load i32, i32* %__val.addr, align 4, !dbg !21 |
| %tmp2 = load i64, i64* %__len.addr, align 8, !dbg !21 |
| %tmp3 = load i8*, i8** %__dest.addr, align 8, !dbg !21 |
| %0 = call i64 @llvm.objectsize.i64.p0i8(i8* %tmp3, i1 false), !dbg !21 |
| %call = call i8* @foo(i8* %tmp, i32 %tmp1, i64 %tmp2, i64 %0), !dbg !21 |
| ret i8* %call, !dbg !21 |
| } |
| |
| !llvm.dbg.cu = !{!3} |
| !llvm.module.flags = !{!30} |
| |
| !0 = !DILocalVariable(name: "__dest", line: 78, arg: 1, scope: !1, file: !2, type: !6) |
| !1 = distinct !DISubprogram(name: "foobar", line: 79, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !3, scopeLine: 79, file: !27, scope: !2, type: !4, variables: !25) |
| !2 = !DIFile(filename: "string.h", directory: "Game") |
| !3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 127710)", isOptimized: true, emissionKind: FullDebug, file: !28, enums: !29, retainedTypes: !29) |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{!6} |
| !6 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !3, baseType: null) |
| !7 = !DILocalVariable(name: "__val", line: 78, arg: 2, scope: !1, file: !2, type: !8) |
| !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !9 = !DILocalVariable(name: "__len", line: 78, arg: 3, scope: !1, file: !2, type: !10) |
| !10 = !DIDerivedType(tag: DW_TAG_typedef, name: "size_t", line: 80, file: !27, scope: !3, baseType: !11) |
| !11 = !DIDerivedType(tag: DW_TAG_typedef, name: "__darwin_size_t", line: 90, file: !27, scope: !3, baseType: !12) |
| !12 = !DIBasicType(tag: DW_TAG_base_type, name: "long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned) |
| !16 = !DILocation(line: 78, column: 28, scope: !1) |
| !18 = !DILocation(line: 78, column: 40, scope: !1) |
| !20 = !DILocation(line: 78, column: 54, scope: !1) |
| !21 = !DILocation(line: 80, column: 3, scope: !22) |
| !22 = distinct !DILexicalBlock(line: 80, column: 3, file: !27, scope: !23) |
| !23 = distinct !DILexicalBlock(line: 79, column: 1, file: !27, scope: !1) |
| !25 = !{!0, !7, !9} |
| !26 = !DIFile(filename: "bits.c", directory: "Game") |
| !27 = !DIFile(filename: "string.h", directory: "Game") |
| !28 = !DIFile(filename: "bits.c", directory: "Game") |
| !29 = !{} |
| !30 = !{i32 1, !"Debug Info Version", i32 3} |