1; RUN: opt -S -passes=consthoist < %s | FileCheck %s 2; ModuleID = 'test-hoist-debug.cpp' 3source_filename = "test-hoist-debug.cpp" 4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 5target triple = "x86_64-unknown-linux-gnu" 6 7; Function Attrs: noinline nounwind optnone uwtable 8define i32 @_Z3foov() !dbg !7 { 9; CHECK: bitcast 10; CHECK-NOT: !dbg !11 11; CHECK: inttoptr 12entry: 13 %a0 = inttoptr i64 4646526064 to ptr 14 %v0 = load i32, ptr %a0, align 16, !dbg !11 15 %c = alloca i32, align 4 16 store i32 1, ptr %c, align 4 17 %0 = load i32, ptr %c, align 4 18 %cmp = icmp eq i32 %0, 0 19 br i1 %cmp, label %if.then, label %if.else 20 21if.then: ; preds = %entry 22 %a1 = inttoptr i64 4646526080 to ptr 23 %v1 = load i32, ptr %a1, align 16, !dbg !11 24 br label %return 25 26if.else: ; preds = %entry 27 %a2 = inttoptr i64 4646526096 to ptr 28 %v2 = load i32, ptr %a2, align 16, !dbg !11 29 br label %return 30 31return: ; preds = %if.else, %if.then 32 %vx = phi i32 [%v1, %if.then], [%v2, %if.else] 33 %r0 = add i32 %vx, %v0 34 35 ret i32 %r0 36} 37 38!llvm.dbg.cu = !{!0} 39!llvm.module.flags = !{!3, !4, !5} 40!llvm.ident = !{!6} 41 42!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 6.0.0 (trunk 313291)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 43!1 = !DIFile(filename: "test-hoist-debug.cpp", directory: "/tmp") 44!2 = !{} 45!3 = !{i32 2, !"Dwarf Version", i32 4} 46!4 = !{i32 2, !"Debug Info Version", i32 3} 47!5 = !{i32 1, !"wchar_size", i32 4} 48!6 = !{!"clang version 6.0.0 (trunk 313291)"} 49!7 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 50!8 = !DISubroutineType(types: !9) 51!9 = !{!10} 52!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 53!11 = !DILocation(line: 2, column: 3, scope: !7) 54!12 = !DILocation(line: 3, column: 3, scope: !7) 55!13 = !DILocation(line: 4, column: 3, scope: !7) 56