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| author | Andrea Di Biagio <Andrea_DiBiagio@sn.scee.net> | 2017-04-18 11:27:58 +0000 |
|---|---|---|
| committer | Andrea Di Biagio <Andrea_DiBiagio@sn.scee.net> | 2017-04-18 11:27:58 +0000 |
| commit | 517e3fc34ce93cd29913433d3f0a472682b76422 (patch) | |
| tree | 85c6b57fdc3ed4d1874a0c841c65e6b642c36e82 /llvm/lib | |
| parent | 3bfe962afa502d7b12c286d6975f7d97f05ad3c3 (diff) | |
| download | bcm5719-llvm-517e3fc34ce93cd29913433d3f0a472682b76422.tar.gz bcm5719-llvm-517e3fc34ce93cd29913433d3f0a472682b76422.zip | |
[SampleProfile] Don't assert when printing the DebugLoc of a branch. NFC.
llvm-svn: 300544
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 ") + |
