1 ; RUN: opt -instcombine -S < %s | FileCheck %s 2 3 4 @.str = private constant [3 x i8] c"%c\00" 5 6 define void @foo() nounwind ssp !dbg !0 { 7 ;CHECK: call i32 @putchar{{.+}} !dbg 8 %1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i32 97), !dbg !5 9 ret void, !dbg !7 10 } 11 12 declare i32 @printf(i8*, ...) 13 14 !llvm.dbg.cu = !{!2} 15 !llvm.module.flags = !{!10} 16 17 !0 = distinct !DISubprogram(name: "foo", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !2, file: !8, scope: !1, type: !3) 18 !1 = !DIFile(filename: "m.c", directory: "/private/tmp") 19 !2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang", isOptimized: true, emissionKind: FullDebug, file: !8, enums: !{}, retainedTypes: !{}) 20 !3 = !DISubroutineType(types: !4) 21 !4 = !{null} 22 !5 = !DILocation(line: 5, column: 2, scope: !6) 23 !6 = distinct !DILexicalBlock(line: 4, column: 12, file: !8, scope: !0) 24 !7 = !DILocation(line: 6, column: 1, scope: !6) 25 !8 = !DIFile(filename: "m.c", directory: "/private/tmp") 26 !10 = !{i32 1, !"Debug Info Version", i32 3} 27
