diff options
Diffstat (limited to 'lib/Transforms/Scalar/SimplifyLibCalls.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/SimplifyLibCalls.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp index 3ae79eeca4..cbb58bb033 100644 --- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp +++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp @@ -66,6 +66,11 @@ public: this->TD = TD; if (CI->getCalledFunction()) Context = &CI->getCalledFunction()->getContext(); + + // We never change the calling convention. + if (CI->getCallingConv() != llvm::CallingConv::C) + return NULL; + return CallOptimizer(CI->getCalledFunction(), CI, B); } }; |