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Fix/Improve Debug print in FunctionImport pass

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From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255071 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mehdi Amini 2015-12-08 23:04:19 +00:00
parent f4e0a47be3
commit 1a2a86e8cd
1 changed files with 12 additions and 9 deletions
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21
lib/Transforms/IPO/FunctionImport.cpp
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@ -83,13 +83,14 @@ static unsigned ProcessImportWorklist(
unsigned ImportCount = 0;
while (!Worklist.empty()) {
auto CalledFunctionName = Worklist.pop_back_val();
DEBUG(dbgs() << "Process import for " << CalledFunctionName << "\n");
DEBUG(dbgs() << DestModule.getModuleIdentifier() << "Process import for "
<< CalledFunctionName << "\n");
// Try to get a summary for this function call.
auto InfoList = Index.findFunctionInfoList(CalledFunctionName);
if (InfoList == Index.end()) {
DEBUG(dbgs() << "No summary for " << CalledFunctionName
<< " Ignoring.\n");
DEBUG(dbgs() << DestModule.getModuleIdentifier() << "No summary for "
<< CalledFunctionName << " Ignoring.\n");
continue;
}
assert(!InfoList->second.empty() && "No summary, error at import?");
@ -101,15 +102,16 @@ static unsigned ProcessImportWorklist(
auto *Summary = Info->functionSummary();
if (!Summary) {
// FIXME: in case we are lazyloading summaries, we can do it now.
DEBUG(dbgs() << "Missing summary for " << CalledFunctionName
DEBUG(dbgs() << DestModule.getModuleIdentifier()
<< " Missing summary for " << CalledFunctionName
<< ", error at import?\n");
llvm_unreachable("Missing summary");
}
if (Summary->instCount() > ImportInstrLimit) {
DEBUG(dbgs() << "Skip import of " << CalledFunctionName << " with "
<< Summary->instCount() << " instructions (limit "
<< ImportInstrLimit << ")\n");
DEBUG(dbgs() << DestModule.getModuleIdentifier() << " Skip import of "
<< CalledFunctionName << " with " << Summary->instCount()
<< " instructions (limit " << ImportInstrLimit << ")\n");
continue;
}
@ -153,7 +155,8 @@ static unsigned ProcessImportWorklist(
// the order they are seen and selected by the linker, changing program
// semantics.
if (SGV->hasWeakAnyLinkage()) {
DEBUG(dbgs() << "Ignoring import request for weak-any "
DEBUG(dbgs() << DestModule.getModuleIdentifier()
<< " Ignoring import request for weak-any "
<< (isa<Function>(SGV) ? "function " : "alias ")
<< CalledFunctionName << " from " << FileName << "\n");
continue;
@ -183,7 +186,7 @@ static unsigned ProcessImportWorklist(
// The current implementation imports every called functions that exists in the
// summaries index.
bool FunctionImporter::importFunctions(Module &DestModule) {
DEBUG(errs() << "Starting import for Module "
DEBUG(dbgs() << "Starting import for Module "
<< DestModule.getModuleIdentifier() << "\n");
unsigned ImportedCount = 0;