diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index a4d05075ef7..b0289de20b6 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -6207,9 +6207,10 @@ void SelectionDAGBuilder::visitCall(const CallInst &I) { } // Check for well-known libc/libm calls. If the function is internal, it - // can't be a library call. + // can't be a library call. Don't do the check if marked as nobuiltin for + // some reason. LibFunc::Func Func; - if (!F->hasLocalLinkage() && F->hasName() && + if (!I.isNoBuiltin() && !F->hasLocalLinkage() && F->hasName() && LibInfo->getLibFunc(F->getName(), Func) && LibInfo->hasOptimizedCodeGen(Func)) { switch (Func) { |
