36 lines
1.1 KiB
LLVM
36 lines
1.1 KiB
LLVM
; ModuleID = 'foo.cpp'
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source_filename = "foo.cpp"
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.A = type { i32 (...)** }
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; Function Attrs: uwtable
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define hidden i32 @_Z3fooP1A(%struct.A* %pA) local_unnamed_addr {
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entry:
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%0 = bitcast %struct.A* %pA to i32 (%struct.A*)***
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%vtable = load i32 (%struct.A*)**, i32 (%struct.A*)*** %0, align 8, !tbaa !2
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%1 = bitcast i32 (%struct.A*)** %vtable to i8*
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%2 = tail call i1 @llvm.type.test(i8* %1, metadata !"_ZTS1A")
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tail call void @llvm.assume(i1 %2)
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%3 = load i32 (%struct.A*)*, i32 (%struct.A*)** %vtable, align 8
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%call = tail call i32 %3(%struct.A* %pA)
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%add = add nsw i32 %call, 10
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ret i32 %add
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}
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; Function Attrs: nounwind readnone willreturn
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declare i1 @llvm.type.test(i8*, metadata)
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; Function Attrs: nounwind willreturn
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declare void @llvm.assume(i1)
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!llvm.module.flags = !{!0}
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!llvm.ident = !{!1}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{!"clang version 10.0.0 (trunk 373596)"}
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!2 = !{!3, !3, i64 0}
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!3 = !{!"vtable pointer", !4, i64 0}
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!4 = !{!"Simple C++ TBAA"}
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