diff options
| -rw-r--r-- | lib/AsmParser/llvmAsmParser.y | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y index 9aa81ea8dc..88cc7d30dd 100644 --- a/lib/AsmParser/llvmAsmParser.y +++ b/lib/AsmParser/llvmAsmParser.y @@ -2821,6 +2821,14 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef { Value *V = getVal(PFTy, $4); // Get the function we're calling... CHECK_FOR_ERROR + // Check for call to invalid intrinsic to avoid crashing later. + if (Function *theF = dyn_cast<Function>(V)) { + if (theF->hasName() && 0 == strncmp(theF->getName().c_str(), "llvm.", 5)&& + !theF->getIntrinsicID(true)) + GEN_ERROR("Call to invalid LLVM intrinsic function '" + + theF->getName() + "'"); + } + // Check the arguments ValueList Args; if ($6->empty()) { // Has no arguments? |