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| author | Dale Johannesen <dalej@apple.com> | 2009-02-04 22:47:25 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2009-02-04 22:47:25 +0000 |
| commit | 4d452de1506344bf1d28bb4a8c4ddb78c51a28c8 (patch) | |
| tree | 5b7644cb0658d094afb0caa658d7fb266d6a88c6 /lib/AsmParser/LLParser.cpp | |
| parent | d0a203d76f4ef77ae1c392e8e73e2f05b676a5f2 (diff) | |
Reverting 63765. This broke the build of both clang
and llvm-gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63786 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser/LLParser.cpp')
| -rw-r--r-- | lib/AsmParser/LLParser.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index 60e863c53e..943f1d0025 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -2949,6 +2949,15 @@ bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS, Value *Callee; if (ConvertValIDToValue(PFTy, CalleeID, Callee, PFS)) return true; + // Check for call to invalid intrinsic to avoid crashing later. + if (Function *F = dyn_cast<Function>(Callee)) { + if (F->hasName() && F->getNameLen() >= 5 && + !strncmp(F->getValueName()->getKeyData(), "llvm.", 5) && + !F->getIntrinsicID(true)) + return Error(CallLoc, "Call to invalid LLVM intrinsic function '" + + F->getNameStr() + "'"); + } + // FIXME: In LLVM 3.0, stop accepting zext, sext and inreg as optional // function attributes. unsigned ObsoleteFuncAttrs = Attribute::ZExt|Attribute::SExt|Attribute::InReg; |