; RUN: opt -instcombine -S < %s | FileCheck %s ; ; Generated with: ; ; clang -S -gmlt -emit-llvm test.c -o 1.ll ; opt -sroa -S 1.ll -o test.ll ; ; extern int bar(int i); ; extern int bar2(int i); ; ; int foo(int a, int *d) { ; if(a) { ; *d = bar(a); ; } else { ; *d = bar2(a); ; } ; ; return a; ; } ; ; CHECK: define {{.*}}@foo ; CHECK: if.end: ; CHECK-NEXT: %storemerge = phi ; This final check is the "real" test, verify no !dbg on the store. ; CHECK-NEXT: store i32 %storemerge{{.*}}, align 4{{$}} ; ; ModuleID = 'test1.ll' source_filename = "test.c" target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" ; Function Attrs: noinline nounwind uwtable define i32 @foo(i32 %a, i32* %d) !dbg !6 { entry: %tobool = icmp ne i32 %a, 0, !dbg !8 br i1 %tobool, label %if.then, label %if.else, !dbg !8 if.then: ; preds = %entry %call = call i32 @bar(i32 %a), !dbg !9 store i32 %call, i32* %d, align 4, !dbg !10 br label %if.end, !dbg !11 if.else: ; preds = %entry %call1 = call i32 @bar2(i32 %a), !dbg !12 store i32 %call1, i32* %d, align 4, !dbg !13 br label %if.end if.end: ; preds = %if.else, %if.then ret i32 %a, !dbg !14 } declare i32 @bar(i32) declare i32 @bar2(i32) !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4} !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2) !1 = !DIFile(filename: "test.c", directory: "/home/probinson/projects/scratch") !2 = !{} !3 = !{i32 2, !"Dwarf Version", i32 4} !4 = !{i32 2, !"Debug Info Version", i32 3} !6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 4, type: !7, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) !7 = !DISubroutineType(types: !2) !8 = !DILocation(line: 5, column: 6, scope: !6) !9 = !DILocation(line: 6, column: 12, scope: !6) !10 = !DILocation(line: 6, column: 10, scope: !6) !11 = !DILocation(line: 7, column: 3, scope: !6) !12 = !DILocation(line: 8, column: 12, scope: !6) !13 = !DILocation(line: 8, column: 10, scope: !6) !14 = !DILocation(line: 10, column: 3, scope: !6)