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Make EmitStartEHSpec and EmitEndEHSpec return early when exceptions are disabled. 

llvm-svn: 95509
This commit is contained in:
Anders Carlsson 2010-02-06 23:59:05 +00:00
parent fcd764a168
commit 9878f9f73b
2 changed files with 18 additions and 0 deletions
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6
clang/lib/CodeGen/CGException.cpp
View File

@ -317,6 +317,9 @@ void CodeGenFunction::EmitCXXThrowExpr(const CXXThrowExpr *E) {
}
void CodeGenFunction::EmitStartEHSpec(const Decl *D) {
if (!Exceptions)
return;
const FunctionDecl* FD = dyn_cast_or_null<FunctionDecl>(D);
if (FD == 0)
return;
@ -411,6 +414,9 @@ void CodeGenFunction::EmitStartEHSpec(const Decl *D) {
}
void CodeGenFunction::EmitEndEHSpec(const Decl *D) {
if (!Exceptions)
return;
const FunctionDecl* FD = dyn_cast_or_null<FunctionDecl>(D);
if (FD == 0)
return;

12
clang/test/CodeGenCXX/no-exceptions.cpp Normal file
View File

@ -0,0 +1,12 @@
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
void g();
// CHECK: define void @_Z1fv() nounwind
void f() throw (int) {
// CHECK-NOT: invoke void @_Z1gv
g();
// CHECK: call void @_Z1gv()
// CHECK: ret void
}