| ; RUN: opt -S -consthoist < %s | FileCheck %s |
| ; ModuleID = 'test-hoist-debug.cpp' |
| source_filename = "test-hoist-debug.cpp" |
| 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 optnone uwtable |
| define i32 @_Z3foov() !dbg !7 { |
| ; CHECK: bitcast |
| ; CHECK-NOT: !dbg !11 |
| ; CHECK: inttoptr |
| entry: |
| %a0 = inttoptr i64 4646526064 to i32* |
| %v0 = load i32, i32* %a0, align 16, !dbg !11 |
| %c = alloca i32, align 4 |
| store i32 1, i32* %c, align 4 |
| %0 = load i32, i32* %c, align 4 |
| %cmp = icmp eq i32 %0, 0 |
| br i1 %cmp, label %if.then, label %if.else |
| |
| if.then: ; preds = %entry |
| %a1 = inttoptr i64 4646526080 to i32* |
| %v1 = load i32, i32* %a1, align 16, !dbg !11 |
| br label %return |
| |
| if.else: ; preds = %entry |
| %a2 = inttoptr i64 4646526096 to i32* |
| %v2 = load i32, i32* %a2, align 16, !dbg !11 |
| br label %return |
| |
| return: ; preds = %if.else, %if.then |
| %vx = phi i32 [%v1, %if.then], [%v2, %if.else] |
| %r0 = add i32 %vx, %v0 |
| |
| ret i32 %r0 |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !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) |
| !1 = !DIFile(filename: "test-hoist-debug.cpp", directory: "/tmp") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 6.0.0 (trunk 313291)"} |
| !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) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10} |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = !DILocation(line: 2, column: 3, scope: !7) |
| !12 = !DILocation(line: 3, column: 3, scope: !7) |
| !13 = !DILocation(line: 4, column: 3, scope: !7) |