diff options
| author | John McCall <rjmccall@apple.com> | 2010-07-24 00:37:23 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2010-07-24 00:37:23 +0000 |
| commit | 5a180397870944548aaadeaebf58e415885b9489 (patch) | |
| tree | 9fb8de514a3ee492411f3c9bf457624f13a626d5 /lib/CodeGen/CGException.cpp | |
| parent | 3d4aeda910f465052a0350798e08cdb50a65feb4 (diff) | |
Support catching Objective C pointers in C++ under the non-fragile NeXT runtime.
Diagnose attempts to do this under the GNU or fragile NeXT runtimes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109298 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGException.cpp')
| -rw-r--r-- | lib/CodeGen/CGException.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/CodeGen/CGException.cpp b/lib/CodeGen/CGException.cpp index d31cab5194..99105e165f 100644 --- a/lib/CodeGen/CGException.cpp +++ b/lib/CodeGen/CGException.cpp @@ -16,6 +16,7 @@ #include "llvm/Intrinsics.h" #include "llvm/Support/CallSite.h" +#include "CGObjCRuntime.h" #include "CodeGenFunction.h" #include "CGException.h" #include "TargetInfo.h" @@ -617,7 +618,12 @@ void CodeGenFunction::EnterCXXTryStmt(const CXXTryStmt &S, bool IsFnTryBlock) { // http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#388 QualType CaughtType = C->getCaughtType(); CaughtType = CaughtType.getNonReferenceType().getUnqualifiedType(); - llvm::Value *TypeInfo = CGM.GetAddrOfRTTIDescriptor(CaughtType, true); + + llvm::Value *TypeInfo = 0; + if (CaughtType->isObjCObjectPointerType()) + TypeInfo = CGM.getObjCRuntime().GetEHType(CaughtType); + else + TypeInfo = CGM.GetAddrOfRTTIDescriptor(CaughtType, true); CatchScope->setHandler(I, TypeInfo, Handler); } else { // No exception decl indicates '...', a catch-all. |