diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/IPO/SampleProfile.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/IPO/SampleProfile.cpp b/llvm/lib/Transforms/IPO/SampleProfile.cpp index 642d80e6b8a..e755e2bd8f2 100644 --- a/llvm/lib/Transforms/IPO/SampleProfile.cpp +++ b/llvm/lib/Transforms/IPO/SampleProfile.cpp @@ -1191,8 +1191,11 @@ void SampleProfileLoader::propagateWeights(Function &F) { if (!isa<BranchInst>(TI) && !isa<SwitchInst>(TI)) continue; + DebugLoc BranchLoc = TI->getDebugLoc(); DEBUG(dbgs() << "\nGetting weights for branch at line " - << TI->getDebugLoc().getLine() << ".\n"); + << ((BranchLoc) ? Twine(BranchLoc.getLine()) + : Twine("<UNKNOWN LOCATION>")) + << ".\n"); SmallVector<uint32_t, 4> Weights; uint32_t MaxWeight = 0; DebugLoc MaxDestLoc; @@ -1229,7 +1232,6 @@ void SampleProfileLoader::propagateWeights(Function &F) { DEBUG(dbgs() << "SUCCESS. Found non-zero weights.\n"); TI->setMetadata(llvm::LLVMContext::MD_prof, MDB.createBranchWeights(Weights)); - DebugLoc BranchLoc = TI->getDebugLoc(); emitOptimizationRemark( Ctx, DEBUG_TYPE, F, MaxDestLoc, Twine("most popular destination for conditional branches at ") + |
