diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/Debugify.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Debugify.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/Debugify.cpp b/llvm/lib/Transforms/Utils/Debugify.cpp index 7448e3e..205f7a7 100644 --- a/llvm/lib/Transforms/Utils/Debugify.cpp +++ b/llvm/lib/Transforms/Utils/Debugify.cpp @@ -37,6 +37,11 @@ namespace { cl::opt<bool> Quiet("debugify-quiet", cl::desc("Suppress verbose debugify output")); +cl::opt<uint64_t> DebugifyFunctionsLimit( + "debugify-func-limit", + cl::desc("Set max number of processed functions per pass."), + cl::init(UINT_MAX)); + enum class Level { Locations, LocationsAndVariables @@ -292,6 +297,7 @@ bool llvm::collectDebugInfoMetadata(Module &M, return false; } + uint64_t FunctionsCnt = DebugInfoBeforePass.DIFunctions.size(); // Visit each instruction. for (Function &F : Functions) { // Use DI collected after previous Pass (when -debugify-each is used). @@ -301,6 +307,9 @@ bool llvm::collectDebugInfoMetadata(Module &M, if (isFunctionSkipped(F)) continue; + // Stop collecting DI if the Functions number reached the limit. + if (++FunctionsCnt >= DebugifyFunctionsLimit) + break; // Collect the DISubprogram. auto *SP = F.getSubprogram(); DebugInfoBeforePass.DIFunctions.insert({&F, SP}); @@ -535,6 +544,9 @@ bool llvm::checkDebugInfoMetadata(Module &M, if (isFunctionSkipped(F)) continue; + // Don't process functions without DI collected before the Pass. + if (!DebugInfoBeforePass.DIFunctions.count(&F)) + continue; // TODO: Collect metadata other than DISubprograms. // Collect the DISubprogram. auto *SP = F.getSubprogram(); |