Enable ICP for AutoFDO.
Summary: AutoFDO should have ICP enabled.
Reviewers: davidxl
Reviewed By: davidxl
Subscribers: sanjoy, mehdi_amini, llvm-commits
Differential Revision: https://reviews.llvm.org/D34662
llvm-svn: 306429
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index 087a8aa..1a34eca 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -263,11 +263,12 @@
// Do PGO instrumentation generation or use pass as the option specified.
void PassManagerBuilder::addPGOInstrPasses(legacy::PassManagerBase &MPM) {
- if (!EnablePGOInstrGen && PGOInstrUse.empty())
+ if (!EnablePGOInstrGen && PGOInstrUse.empty() && PGOSampleUse.empty())
return;
// Perform the preinline and cleanup passes for O1 and above.
// And avoid doing them if optimizing for size.
- if (OptLevel > 0 && SizeLevel == 0 && !DisablePreInliner) {
+ if (OptLevel > 0 && SizeLevel == 0 && !DisablePreInliner &&
+ PGOSampleUse.empty()) {
// Create preinline pass. We construct an InlineParams object and specify
// the threshold here to avoid the command line options of the regular
// inliner to influence pre-inlining. The only fields of InlineParams we