Reverts wrong modification to MachineBlockPlacement & BranchFolding; uses a new strat...

[oota-llvm.git] / lib / CodeGen / MachineBasicBlock.cpp

diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index 76099f28499bd6a794b48777a79979692e4d1479..4219016874296873120e8e8e67d08e602bf0d7fd 100644 (file)
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -40,7 +40,7 @@ using namespace llvm;
 #define DEBUG_TYPE "codegen"
 
 MachineBasicBlock::MachineBasicBlock(MachineFunction &MF, const BasicBlock *B)
-    : BB(B), Number(-1), xParent(&MF) {
+    : BB(B), Number(-1), xParent(&MF), canEliminateMachineBB(true) {
   Insts.Parent = this;
 }
 
@@ -1182,7 +1182,7 @@ MachineBasicBlock::getProbabilityIterator(MachineBasicBlock::succ_iterator I) {
 
 /// Return whether (physical) register "Reg" has been <def>ined and not <kill>ed
 /// as of just before "MI".
-/// 
+///
 /// Search is localised to a neighborhood of
 /// Neighborhood instructions before (searching for defs or kills) and N
 /// instructions after (searching just for defs) MI.