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69 lines
1.8 KiB
69 lines
1.8 KiB
4 months ago
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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-grtev4-linux-gnu"
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%struct.A = type { i32 (...)** }
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%struct.B = type { i32 (...)** }
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@_ZTV1B = linkonce_odr constant { [4 x i8*] } { [4 x i8*] [i8* null, i8* undef, i8* bitcast (i32 (%struct.B*, i32)* @_ZN1B1fEi to i8*), i8* bitcast (i32 (%struct.B*, i32)* @_ZN1B1nEi to i8*)] }, !type !0
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$test = comdat any
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$testb = comdat any
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define linkonce_odr i32 @test(%struct.A* %obj, i32 %a) comdat {
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entry:
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%0 = bitcast %struct.A* %obj to i8**
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%vtable5 = load i8*, i8** %0
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%1 = tail call { i8*, i1 } @llvm.type.checked.load(i8* %vtable5, i32 8, metadata !"_ZTS1A")
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%2 = extractvalue { i8*, i1 } %1, 1
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br i1 %2, label %cont, label %trap
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trap:
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tail call void @llvm.trap()
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unreachable
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cont:
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%3 = extractvalue { i8*, i1 } %1, 0
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%4 = bitcast i8* %3 to i32 (%struct.A*, i32)*
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%call = tail call i32 %4(%struct.A* nonnull %obj, i32 %a)
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ret i32 %call
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}
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define linkonce_odr i32 @testb(%struct.A* %obj, i32 %a) comdat {
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entry:
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%0 = bitcast %struct.A* %obj to i8**
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%vtable5 = load i8*, i8** %0
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%1 = tail call { i8*, i1 } @llvm.type.checked.load(i8* %vtable5, i32 0, metadata !"_ZTS1A")
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%2 = extractvalue { i8*, i1 } %1, 1
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br i1 %2, label %cont, label %trap
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trap:
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tail call void @llvm.trap()
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unreachable
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cont:
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%3 = extractvalue { i8*, i1 } %1, 0
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%4 = bitcast i8* %3 to i32 (%struct.A*, i32)*
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%call = tail call i32 %4(%struct.A* nonnull %obj, i32 %a)
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ret i32 %call
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}
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declare { i8*, i1 } @llvm.type.checked.load(i8*, i32, metadata)
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declare void @llvm.trap()
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define internal i32 @_ZN1B1fEi(%struct.B* %this, i32 %a) {
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entry:
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ret i32 0
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}
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define internal i32 @_ZN1B1nEi(%struct.B* %this, i32 %a) {
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entry:
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ret i32 0
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}
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!0 = !{i64 16, !"_ZTS1B"}
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