diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineCalls.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCalls.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp index dab2c4b47ad66..83b4b82311f28 100644 --- a/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -1376,6 +1376,10 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) { dyn_cast<Function>(CS.getCalledValue()->stripPointerCasts()); if (!Callee) return false; + // The prototype of thunks are a lie, don't try to directly call such + // functions. + if (Callee->hasFnAttribute("thunk")) + return false; Instruction *Caller = CS.getInstruction(); const AttributeSet &CallerPAL = CS.getAttributes(); |