[llvm-commits] CVS: llvm/lib/Transforms/Scalar/Reg2Mem.cpp

[Andrew Lenharth]

Changes in directory llvm/lib/Transforms/Scalar:

Reg2Mem.cpp updated: 1.1 -> 1.2
---
Log message:

this works with backedges to the existing entry block alot better

---
Diffs of the changes:  (+3 -2)

 Reg2Mem.cpp |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)


Index: llvm/lib/Transforms/Scalar/Reg2Mem.cpp
diff -u llvm/lib/Transforms/Scalar/Reg2Mem.cpp:1.1 llvm/lib/Transforms/Scalar/Reg2Mem.cpp:1.2
--- llvm/lib/Transforms/Scalar/Reg2Mem.cpp:1.1	Wed Nov  9 19:58:38 2005
+++ llvm/lib/Transforms/Scalar/Reg2Mem.cpp	Thu Nov 10 11:35:34 2005
@@ -46,8 +46,9 @@
     virtual bool runOnFunction(Function &F) {
       if (!F.isExternal()) {
         //give us a clean block
-        BasicBlock& bbhead = F.getEntryBlock();
-        bbhead.splitBasicBlock(bbhead.begin());
+	BasicBlock* bbold = &F.getEntryBlock();
+	BasicBlock* bbnew = new BasicBlock("allocablock", &F, &F.getEntryBlock());
+	new BranchInst(bbold, bbnew);
 
         //find the instructions
         std::list<Instruction*> worklist;