[llvm-commits] CVS: llvm/lib/Analysis/LoopInfo.cpp

Evan Cheng evan.cheng at apple.com
Sun Jun 11 02:33:40 PDT 2006



Changes in directory llvm/lib/Analysis:

LoopInfo.cpp updated: 1.71 -> 1.72
---
Log message:

Back out Owen's 6/9 changes. They broke MultiSource/Benchmarks/Prolangs-C/bison (and perhaps others).

---
Diffs of the changes:  (+0 -16)

 LoopInfo.cpp |   16 ----------------
 1 files changed, 16 deletions(-)


Index: llvm/lib/Analysis/LoopInfo.cpp
diff -u llvm/lib/Analysis/LoopInfo.cpp:1.71 llvm/lib/Analysis/LoopInfo.cpp:1.72
--- llvm/lib/Analysis/LoopInfo.cpp:1.71	Fri Jun  9 13:33:30 2006
+++ llvm/lib/Analysis/LoopInfo.cpp	Sun Jun 11 04:32:57 2006
@@ -479,22 +479,6 @@
   return 0;
 }
 
-/// isLCSSAForm - Return true if the Loop is in LCSSA form
-bool Loop::isLCSSAForm() const {  
-  for (Loop::block_iterator BB = block_begin(), E = block_end();
-       BB != E; ++BB) {
-    for (BasicBlock::iterator I = (*BB)->begin(), E = (*BB)->end(); I != E; ++I)
-      for (Value::use_iterator UI = I->use_begin(), E = I->use_end(); UI != E;
-           ++UI) {
-        BasicBlock *UserBB = cast<Instruction>(*UI)->getParent();
-        if (!isa<PHINode>(*UI) && !contains(UserBB)) {
-          return false;
-        }
-      }
-  }
-  
-  return true;
-}
 
 //===-------------------------------------------------------------------===//
 // APIs for updating loop information after changing the CFG






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