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Increase the size of this SmallVector in PeepholeOptimizer.
authorHans Wennborg <hans@hanshq.net>
Mon, 11 Aug 2014 02:21:34 +0000 (02:21 +0000)
committerHans Wennborg <hans@hanshq.net>
Mon, 11 Aug 2014 02:21:34 +0000 (02:21 +0000)
During a Clang build, the median size of this was 9

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215340 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/PeepholeOptimizer.cpp

index 768fcf7..0062b64 100644 (file)
@@ -687,7 +687,7 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) {
     MachineBasicBlock *MBB = &*I;
 
     bool SeenMoveImm = false;
-    SmallPtrSet<MachineInstr*, 8> LocalMIs;
+    SmallPtrSet<MachineInstr*, 16> LocalMIs;
     SmallSet<unsigned, 4> ImmDefRegs;
     DenseMap<unsigned, MachineInstr*> ImmDefMIs;
     SmallSet<unsigned, 16> FoldAsLoadDefCandidates;