1; RUN: opt < %s -instcombine -S | FileCheck %s 2 3declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 4 5declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readnone 6 7declare i8* @foo(i8*, i32, i64, i64) nounwind 8 9define hidden i8* @foobar(i8* %__dest, i32 %__val, i64 %__len) nounwind inlinehint ssp { 10entry: 11 %__dest.addr = alloca i8*, align 8 12 %__val.addr = alloca i32, align 4 13 %__len.addr = alloca i64, align 8 14 store i8* %__dest, i8** %__dest.addr, align 8 15; CHECK-NOT: call void @llvm.dbg.declare 16; CHECK: call void @llvm.dbg.value 17 call void @llvm.dbg.declare(metadata i8** %__dest.addr, metadata !0, metadata !MDExpression()), !dbg !16 18 store i32 %__val, i32* %__val.addr, align 4 19 call void @llvm.dbg.declare(metadata i32* %__val.addr, metadata !7, metadata !MDExpression()), !dbg !18 20 store i64 %__len, i64* %__len.addr, align 8 21 call void @llvm.dbg.declare(metadata i64* %__len.addr, metadata !9, metadata !MDExpression()), !dbg !20 22 %tmp = load i8*, i8** %__dest.addr, align 8, !dbg !21 23 %tmp1 = load i32, i32* %__val.addr, align 4, !dbg !21 24 %tmp2 = load i64, i64* %__len.addr, align 8, !dbg !21 25 %tmp3 = load i8*, i8** %__dest.addr, align 8, !dbg !21 26 %0 = call i64 @llvm.objectsize.i64.p0i8(i8* %tmp3, i1 false), !dbg !21 27 %call = call i8* @foo(i8* %tmp, i32 %tmp1, i64 %tmp2, i64 %0), !dbg !21 28 ret i8* %call, !dbg !21 29} 30 31!llvm.dbg.cu = !{!3} 32!llvm.module.flags = !{!30} 33 34!0 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "__dest", line: 78, arg: 1, scope: !1, file: !2, type: !6) 35!1 = !MDSubprogram(name: "foobar", line: 79, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 79, file: !27, scope: !2, type: !4, function: i8* (i8*, i32, i64)* @foobar, variables: !25) 36!2 = !MDFile(filename: "string.h", directory: "Game") 37!3 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 127710)", isOptimized: true, emissionKind: 0, file: !28, enums: !29, retainedTypes: !29, subprograms: !24) 38!4 = !MDSubroutineType(types: !5) 39!5 = !{!6} 40!6 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !3, baseType: null) 41!7 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "__val", line: 78, arg: 2, scope: !1, file: !2, type: !8) 42!8 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 43!9 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "__len", line: 78, arg: 3, scope: !1, file: !2, type: !10) 44!10 = !MDDerivedType(tag: DW_TAG_typedef, name: "size_t", line: 80, file: !27, scope: !3, baseType: !11) 45!11 = !MDDerivedType(tag: DW_TAG_typedef, name: "__darwin_size_t", line: 90, file: !27, scope: !3, baseType: !12) 46!12 = !MDBasicType(tag: DW_TAG_base_type, name: "long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned) 47!16 = !MDLocation(line: 78, column: 28, scope: !1) 48!18 = !MDLocation(line: 78, column: 40, scope: !1) 49!20 = !MDLocation(line: 78, column: 54, scope: !1) 50!21 = !MDLocation(line: 80, column: 3, scope: !22) 51!22 = distinct !MDLexicalBlock(line: 80, column: 3, file: !27, scope: !23) 52!23 = distinct !MDLexicalBlock(line: 79, column: 1, file: !27, scope: !1) 53!24 = !{!1} 54!25 = !{!0, !7, !9} 55!26 = !MDFile(filename: "bits.c", directory: "Game") 56!27 = !MDFile(filename: "string.h", directory: "Game") 57!28 = !MDFile(filename: "bits.c", directory: "Game") 58!29 = !{} 59!30 = !{i32 1, !"Debug Info Version", i32 3} 60