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1; RUN: opt -passes=instcombine -S < %s | FileCheck %s2 3 4@.str = private constant [3 x i8] c"%c\00"5 6define void @foo() nounwind ssp !dbg !0 {7;CHECK: call i32 @putchar{{.+}} !dbg8 %1 = call i32 (ptr, ...) @printf(ptr @.str, i32 97), !dbg !59 ret void, !dbg !710}11 12declare i32 @printf(ptr, ...)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