[PATCH] D26634: Make block placement determinisatic

[Rong Xu via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL287148: Make block placement deterministic (authored by xur).

Changed prior to commit:
  https://reviews.llvm.org/D26634?vs=77937&id=78250#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D26634

Files:
  llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp


Index: llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp
+++ llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp
@@ -264,7 +264,7 @@
 namespace {
 class MachineBlockPlacement : public MachineFunctionPass {
   /// \brief A typedef for a block filter set.
-  typedef SmallPtrSet<MachineBasicBlock *, 16> BlockFilterSet;
+  typedef SmallSetVector<MachineBasicBlock *, 16> BlockFilterSet;
 
   /// \brief work lists of blocks that are ready to be laid out
   SmallVector<MachineBasicBlock *, 16> BlockWorkList;
@@ -1512,7 +1512,7 @@
     }
     for (MachineBasicBlock *ChainBB : LoopChain) {
       dbgs() << "          ... " << getBlockName(ChainBB) << "\n";
-      if (!LoopBlockSet.erase(ChainBB)) {
+      if (!LoopBlockSet.remove(ChainBB)) {
         // We don't mark the loop as bad here because there are real situations
         // where this can occur. For example, with an unanalyzable fallthrough
         // from a loop block to a non-loop block or vice versa.
@@ -1928,7 +1928,7 @@
 
         // Handle the filter set
         if (BlockFilter) {
-          BlockFilter->erase(RemBB);
+          BlockFilter->remove(RemBB);
         }
 
         // Remove the block from loop info.


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