forked from OSchip/llvm-project
Extra paranoid test for r179925 (verify that tail calls are not generated to 'this'-returning constructors of objects with different 'this' pointers than the caller)
llvm-svn: 180032
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0577df4aec
commit
2ec1b100a4
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@ -5,6 +5,7 @@
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%struct.B = type { i32 }
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%struct.C = type { %struct.B }
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%struct.D = type { %struct.B }
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%struct.E = type { %struct.B, %struct.B }
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declare %struct.A* @A_ctor_base(%struct.A* returned)
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declare %struct.B* @B_ctor_base(%struct.B* returned, i32)
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@ -89,3 +90,16 @@ entry:
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%call2 = tail call %struct.B* @B_ctor_complete(%struct.B* %b, i32 %x)
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ret %struct.D* %this
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}
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define %struct.E* @E_ctor_base(%struct.E* %this, i32 %x) {
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entry:
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; CHECKELF: E_ctor_base:
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; CHECKELF-NOT: b B_ctor_complete
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; CHECKT2D: E_ctor_base:
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; CHECKT2D-NOT: b.w _B_ctor_complete
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%b = getelementptr inbounds %struct.E* %this, i32 0, i32 0
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%call = tail call %struct.B* @B_ctor_complete(%struct.B* %b, i32 %x)
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%b2 = getelementptr inbounds %struct.E* %this, i32 0, i32 1
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%call2 = tail call %struct.B* @B_ctor_complete(%struct.B* %b2, i32 %x)
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ret %struct.E* %this
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}
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