36 lines
966 B
LLVM
36 lines
966 B
LLVM
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 { ptr }
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%struct.B = type { %struct.A }
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@_ZTV1B = constant { [4 x ptr] } { [4 x ptr] [ptr null, ptr undef, ptr @_ZN1B1fEi, ptr @_ZN1A1nEi] }, !type !0, !type !1
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define i32 @_ZN1B1fEi(ptr %this, i32 %a) #0 {
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ret i32 0;
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}
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define internal i32 @_ZN1A1nEi(ptr %this, i32 %a) #0 {
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ret i32 0;
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}
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define i32 @test2(ptr %obj, i32 %a) {
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entry:
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%vtable2 = load ptr, ptr %obj
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%p2 = call i1 @llvm.type.test(ptr %vtable2, metadata !"_ZTS1B")
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call void @llvm.assume(i1 %p2)
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%fptrptr = getelementptr ptr, ptr %vtable2, i32 1
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%fptr33 = load ptr, ptr %fptrptr, align 8
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%call4 = tail call i32 %fptr33(ptr nonnull %obj, i32 %a)
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ret i32 %call4
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}
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attributes #0 = { noinline optnone }
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declare i1 @llvm.type.test(ptr, metadata)
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declare void @llvm.assume(i1)
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!0 = !{i64 16, !"_ZTS1A"}
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!1 = !{i64 16, !"_ZTS1B"}
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