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| author | Peter Collingbourne <peter@pcc.me.uk> | 2015-07-08 21:08:08 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2015-07-08 21:08:08 +0000 |
| commit | 3d4114b60944f9f6204588bca0c7f7f59b079222 (patch) | |
| tree | 5ffe373e4a3adce9f95ef6abd29252a08d90522d /clang/test/CodeGenCXX | |
| parent | 4bdceaa4de3c7bb8ef05c7be5f6b81b497fd46f1 (diff) | |
| download | bcm5719-llvm-3d4114b60944f9f6204588bca0c7f7f59b079222.tar.gz bcm5719-llvm-3d4114b60944f9f6204588bca0c7f7f59b079222.zip | |
CodeGen: Fix off-by-one error in CFI class identification function for MS ABI.
We were previously ignoring classes laid out at offset zero.
llvm-svn: 241729
Diffstat (limited to 'clang/test/CodeGenCXX')
| -rw-r--r-- | clang/test/CodeGenCXX/cfi-vcall.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/cfi-vcall.cpp b/clang/test/CodeGenCXX/cfi-vcall.cpp index 333c7bd1f16..5cb5e02cf58 100644 --- a/clang/test/CodeGenCXX/cfi-vcall.cpp +++ b/clang/test/CodeGenCXX/cfi-vcall.cpp @@ -134,6 +134,29 @@ void foo() { af(&fa); } +namespace test2 { + +struct A { + virtual void m_fn1(); +}; +struct B { + virtual void m_fn2(); +}; +struct C : B, A {}; +struct D : C { + void m_fn1(); +}; + +// ITANIUM: define void @_ZN5test21fEPNS_1DE +// MS: define void @"\01?f@test2@@YAXPEAUD@1@@Z" +void f(D *d) { + // ITANIUM: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata !"N5test21DE") + // MS: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata !"A@test2@@") + d->m_fn1(); +} + +} + // Check for the expected number of elements (9 or 15 respectively). // MS: !llvm.bitsets = !{[[X:[^,]*(,[^,]*){8}]]} // ITANIUM: !llvm.bitsets = !{[[X:[^,]*(,[^,]*){14}]]} |
