diff options
Diffstat (limited to 'llvm/lib/Analysis/InlineCost.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InlineCost.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/InlineCost.cpp b/llvm/lib/Analysis/InlineCost.cpp index e634972..f814d16 100644 --- a/llvm/lib/Analysis/InlineCost.cpp +++ b/llvm/lib/Analysis/InlineCost.cpp @@ -131,6 +131,12 @@ static cl::opt<size_t> cl::desc("Do not inline functions with a stack size " "that exceeds the specified limit")); +static cl::opt<size_t> + RecurStackSizeThreshold("recursive-inline-max-stacksize", cl::Hidden, + cl::init(InlineConstants::TotalAllocaSizeRecursiveCaller), + cl::desc("Do not inline recursive functions with a stack " + "size that exceeds the specified limit")); + static cl::opt<bool> OptComputeFullInlineCost( "inline-cost-full", cl::Hidden, cl::desc("Compute the full inline cost of a call site even when the cost " @@ -2444,8 +2450,7 @@ CallAnalyzer::analyzeBlock(BasicBlock *BB, // If the caller is a recursive function then we don't want to inline // functions which allocate a lot of stack space because it would increase // the caller stack usage dramatically. - if (IsCallerRecursive && - AllocatedSize > InlineConstants::TotalAllocaSizeRecursiveCaller) { + if (IsCallerRecursive && AllocatedSize > RecurStackSizeThreshold) { auto IR = InlineResult::failure("recursive and allocates too much stack space"); if (ORE) |