summaryrefslogtreecommitdiffstats
path: root/clang/lib/CodeGen/CodeGenFunction.cpp
diff options
context:
space:
mode:
authorMike Stump <mrs@apple.com>2009-12-12 01:27:46 +0000
committerMike Stump <mrs@apple.com>2009-12-12 01:27:46 +0000
commitd954638f02e77ed3ade66d60945f7ee60747e3b5 (patch)
tree197149147fb245fe77f0c5797c19569a16f0b07d /clang/lib/CodeGen/CodeGenFunction.cpp
parent7cc35b76c3eb20b1eae194317bff8872e5119086 (diff)
downloadbcm5719-llvm-d954638f02e77ed3ade66d60945f7ee60747e3b5.tar.gz
bcm5719-llvm-d954638f02e77ed3ade66d60945f7ee60747e3b5.zip
Implement runtime checks for undefined behavior. WIP.
This implements a new flag -fcatch-undefined-behavior. The flag turns on additional runtime checks for: T a[I]; a[i] abort when i < 0 or i >= I. Future stuff includes shifts by >= bitwidth amounts. llvm-svn: 91198
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index 26964529ea6..db604f63b18 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -32,10 +32,11 @@ CodeGenFunction::CodeGenFunction(CodeGenModule &cgm)
SwitchInsn(0), CaseRangeBlock(0), InvokeDest(0),
CXXThisDecl(0), CXXVTTDecl(0),
ConditionalBranchLevel(0), TerminateHandler(0),
- UniqueAggrDestructorCount(0) {
+ UniqueAggrDestructorCount(0), AbortBB(0) {
LLVMIntTy = ConvertType(getContext().IntTy);
LLVMPointerWidth = Target.getPointerWidth(0);
Exceptions = getContext().getLangOptions().Exceptions;
+ CatchUndefined = getContext().getLangOptions().CatchUndefined;
}
ASTContext &CodeGenFunction::getContext() const {
OpenPOWER on IntegriCloud