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| author | Peter Collingbourne <peter@pcc.me.uk> | 2016-12-13 20:50:44 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2016-12-13 20:50:44 +0000 |
| commit | 25a2b70cd0424ba3e344a70fea8dfa13a73829c2 (patch) | |
| tree | cbfad442e24b31050c6e4066ee4e41641528ec2c /clang/test/CodeGenCXX/vtable-pointer-initialization.cpp | |
| parent | 2849c4e841ccd421b8b0ba7486cfc66db9a47632 (diff) | |
| download | llvm-25a2b70cd0424ba3e344a70fea8dfa13a73829c2.zip llvm-25a2b70cd0424ba3e344a70fea8dfa13a73829c2.tar.gz llvm-25a2b70cd0424ba3e344a70fea8dfa13a73829c2.tar.bz2 | |
CodeGen: Start using inrange annotations on vtable getelementptr.
This annotation allows the optimizer to split vtable groups, as permitted by
a change to the Itanium ABI [1] that prevents compilers from adjusting virtual
table pointers between virtual tables.
[1] https://github.com/MentorEmbedded/cxx-abi/pull/7
Differential Revision: https://reviews.llvm.org/D24431
llvm-svn: 289585
Diffstat (limited to 'clang/test/CodeGenCXX/vtable-pointer-initialization.cpp')
| -rw-r--r-- | clang/test/CodeGenCXX/vtable-pointer-initialization.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/clang/test/CodeGenCXX/vtable-pointer-initialization.cpp b/clang/test/CodeGenCXX/vtable-pointer-initialization.cpp index ed32da8..49c8de4 100644 --- a/clang/test/CodeGenCXX/vtable-pointer-initialization.cpp +++ b/clang/test/CodeGenCXX/vtable-pointer-initialization.cpp @@ -21,13 +21,13 @@ struct A : Base { // CHECK-LABEL: define void @_ZN1AC2Ev(%struct.A* %this) unnamed_addr // CHECK: call void @_ZN4BaseC2Ev( -// CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1A, i32 0, i32 0, i32 2) to i32 (...)**) +// CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1A, i32 0, inrange i32 0, i32 2) to i32 (...)**) // CHECK: call void @_ZN5FieldC1Ev( // CHECK: ret void A::A() { } // CHECK-LABEL: define void @_ZN1AD2Ev(%struct.A* %this) unnamed_addr -// CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1A, i32 0, i32 0, i32 2) to i32 (...)**) +// CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1A, i32 0, inrange i32 0, i32 2) to i32 (...)**) // CHECK: call void @_ZN5FieldD1Ev( // CHECK: call void @_ZN4BaseD2Ev( // CHECK: ret void @@ -49,12 +49,12 @@ void f() { B b; } // CHECK-LABEL: define linkonce_odr void @_ZN1BC2Ev(%struct.B* %this) unnamed_addr // CHECK: call void @_ZN4BaseC2Ev( -// CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1B, i32 0, i32 0, i32 2) to i32 (...)**) +// CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1B, i32 0, inrange i32 0, i32 2) to i32 (...)**) // CHECK: call void @_ZN5FieldC1Ev // CHECK: ret void // CHECK-LABEL: define linkonce_odr void @_ZN1BD2Ev(%struct.B* %this) unnamed_addr -// CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1B, i32 0, i32 0, i32 2) to i32 (...)**) +// CHECK: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTV1B, i32 0, inrange i32 0, i32 2) to i32 (...)**) // CHECK: call void @_ZN5FieldD1Ev( // CHECK: call void @_ZN4BaseD2Ev( // CHECK: ret void |