SamplePGO - Add line offset and discriminator information to sample reports.

[oota-llvm.git] / lib / Transforms / IPO / SampleProfile.cpp

diff --git a/lib/Transforms/IPO/SampleProfile.cpp b/lib/Transforms/IPO/SampleProfile.cpp
index 5979f022bc6b2d21f2571d1cc3987dda80c22d75..df8c8a0f7c4ea8bc62a57ebed66e96af2553b6ab 100644 (file)
--- a/lib/Transforms/IPO/SampleProfile.cpp
+++ b/lib/Transforms/IPO/SampleProfile.cpp
@@ -344,9 +344,11 @@ SampleProfileLoader::getInstWeight(const Instruction &Inst) const {
     if (FirstMark) {
       const Function *F = Inst.getParent()->getParent();
       LLVMContext &Ctx = F->getContext();
-      emitOptimizationRemark(Ctx, DEBUG_TYPE, *F, DLoc,
-                             Twine("Applied ") + Twine(*R) +
-                                 " samples from profile");
+      emitOptimizationRemark(
+          Ctx, DEBUG_TYPE, *F, DLoc,
+          Twine("Applied ") + Twine(*R) + " samples from profile (offset: " +
+              Twine(LineOffset) +
+              ((Discriminator) ? Twine(".") + Twine(Discriminator) : "") + ")");
     }
     DEBUG(dbgs() << "    " << Lineno << "." << DIL->getDiscriminator() << ":"
                  << Inst << " (line offset: " << Lineno - HeaderLineno << "."