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56 lines
2.1 KiB
LLVM
56 lines
2.1 KiB
LLVM
; RUN: opt -S -consthoist < %s | FileCheck %s
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; ModuleID = 'test-hoist-debug.cpp'
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source_filename = "test-hoist-debug.cpp"
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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; Function Attrs: noinline nounwind optnone uwtable
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define i32 @_Z3foov() !dbg !7 {
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; CHECK: bitcast
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; CHECK-NOT: !dbg !11
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; CHECK: inttoptr
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entry:
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%a0 = inttoptr i64 4646526064 to i32*
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%v0 = load i32, i32* %a0, align 16, !dbg !11
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%c = alloca i32, align 4
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store i32 1, i32* %c, align 4
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%0 = load i32, i32* %c, align 4
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%cmp = icmp eq i32 %0, 0
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br i1 %cmp, label %if.then, label %if.else
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if.then: ; preds = %entry
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%a1 = inttoptr i64 4646526080 to i32*
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%v1 = load i32, i32* %a1, align 16, !dbg !11
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br label %return
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if.else: ; preds = %entry
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%a2 = inttoptr i64 4646526096 to i32*
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%v2 = load i32, i32* %a2, align 16, !dbg !11
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br label %return
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return: ; preds = %if.else, %if.then
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%vx = phi i32 [%v1, %if.then], [%v2, %if.else]
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%r0 = add i32 %vx, %v0
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ret i32 %r0
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}
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!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)
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!1 = !DIFile(filename: "test-hoist-debug.cpp", directory: "/tmp")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{!"clang version 6.0.0 (trunk 313291)"}
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!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, variables: !2)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!11 = !DILocation(line: 2, column: 3, scope: !7)
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!12 = !DILocation(line: 3, column: 3, scope: !7)
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!13 = !DILocation(line: 4, column: 3, scope: !7)
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