diff options
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index 7c66140..5443235 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -56,13 +56,7 @@ using namespace CodeGen; // Experiment to make sanitizers easier to debug static llvm::cl::opt<bool> ClSanitizeDebugDeoptimization( "ubsan-unique-traps", llvm::cl::Optional, - llvm::cl::desc("Deoptimize traps for UBSAN so there is 1 trap per check.")); - -// TODO: Introduce frontend options to enabled per sanitizers, similar to -// `fsanitize-trap`. -static llvm::cl::opt<bool> ClSanitizeExpHot( - "ubsan-exp-hot", llvm::cl::Optional, - llvm::cl::desc("Pass UBSAN checks if `llvm.experimental.hot()` is true.")); + llvm::cl::desc("Deoptimize traps for UBSAN so there is 1 trap per check")); //===--------------------------------------------------------------------===// // Miscellaneous Helper Methods @@ -3804,13 +3798,6 @@ void CodeGenFunction::EmitTrapCheck(llvm::Value *Checked, SanitizerHandler CheckHandlerID) { llvm::BasicBlock *Cont = createBasicBlock("cont"); - if (ClSanitizeExpHot) { - llvm::Value *Allow = - Builder.CreateCall(CGM.getIntrinsic(llvm::Intrinsic::allow_ubsan_check), - llvm::ConstantInt::get(CGM.Int8Ty, CheckHandlerID)); - Checked = Builder.CreateOr(Checked, Builder.CreateNot(Allow)); - } - // If we're optimizing, collapse all calls to trap down to just one per // check-type per function to save on code size. if ((int)TrapBBs.size() <= CheckHandlerID) |