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Diffstat (limited to 'lib/CodeGen/CGException.cpp')
-rw-r--r--lib/CodeGen/CGException.cpp42
1 files changed, 17 insertions, 25 deletions
diff --git a/lib/CodeGen/CGException.cpp b/lib/CodeGen/CGException.cpp
index 7fdfe70042..f05bc700b4 100644
--- a/lib/CodeGen/CGException.cpp
+++ b/lib/CodeGen/CGException.cpp
@@ -449,23 +449,19 @@ void CodeGenFunction::EmitStartEHSpec(const Decl *D) {
if (Proto == 0)
return;
- ExceptionSpecificationType EST = Proto->getExceptionSpecType();
- if (isNoexceptExceptionSpec(EST)) {
- if (Proto->getNoexceptSpec(getContext()) == FunctionProtoType::NR_Nothrow) {
- // noexcept functions are simple terminate scopes.
- EHStack.pushTerminate();
- }
- } else if (EST == EST_Dynamic || EST == EST_DynamicNone) {
- unsigned NumExceptions = Proto->getNumExceptions();
- EHFilterScope *Filter = EHStack.pushFilter(NumExceptions);
-
- for (unsigned I = 0; I != NumExceptions; ++I) {
- QualType Ty = Proto->getExceptionType(I);
- QualType ExceptType = Ty.getNonReferenceType().getUnqualifiedType();
- llvm::Value *EHType = CGM.GetAddrOfRTTIDescriptor(ExceptType,
- /*ForEH=*/true);
- Filter->setFilter(I, EHType);
- }
+ // FIXME: What about noexcept?
+ if (!Proto->hasDynamicExceptionSpec())
+ return;
+
+ unsigned NumExceptions = Proto->getNumExceptions();
+ EHFilterScope *Filter = EHStack.pushFilter(NumExceptions);
+
+ for (unsigned I = 0; I != NumExceptions; ++I) {
+ QualType Ty = Proto->getExceptionType(I);
+ QualType ExceptType = Ty.getNonReferenceType().getUnqualifiedType();
+ llvm::Value *EHType = CGM.GetAddrOfRTTIDescriptor(ExceptType,
+ /*ForEH=*/true);
+ Filter->setFilter(I, EHType);
}
}
@@ -480,14 +476,10 @@ void CodeGenFunction::EmitEndEHSpec(const Decl *D) {
if (Proto == 0)
return;
- ExceptionSpecificationType EST = Proto->getExceptionSpecType();
- if (isNoexceptExceptionSpec(EST)) {
- if (Proto->getNoexceptSpec(getContext()) == FunctionProtoType::NR_Nothrow) {
- EHStack.popTerminate();
- }
- } else if (EST == EST_Dynamic || EST == EST_DynamicNone) {
- EHStack.popFilter();
- }
+ if (!Proto->hasDynamicExceptionSpec())
+ return;
+
+ EHStack.popFilter();
}
void CodeGenFunction::EmitCXXTryStmt(const CXXTryStmt &S) {