diff options
Diffstat (limited to 'lib/Transforms/Scalar/TailRecursionElimination.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/TailRecursionElimination.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/TailRecursionElimination.cpp b/lib/Transforms/Scalar/TailRecursionElimination.cpp index 1022485a94..e21eb9dca2 100644 --- a/lib/Transforms/Scalar/TailRecursionElimination.cpp +++ b/lib/Transforms/Scalar/TailRecursionElimination.cpp @@ -213,7 +213,7 @@ bool TailCallElim::runOnFunction(Function &F) { // Finally, if this function contains no non-escaping allocas, or calls // setjmp, mark all calls in the function as eligible for tail calls //(there is no stack memory for them to access). - if (!FunctionContainsEscapingAllocas && !F.hasFnAttr(Attribute::ReturnsTwice)) + if (!FunctionContainsEscapingAllocas && !F.callsFunctionThatReturnsTwice()) for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB) for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) if (CallInst *CI = dyn_cast<CallInst>(I)) { |