commit 41a628237ce7892e081f126826db6b2391b100aa
author Jim Grosbach <grosbach@apple.com> Mon Jun 07 19:12:21 2010 +0000
committer Jim Grosbach <grosbach@apple.com> Mon Jun 07 19:12:21 2010 +0000
tree 6046144ebc18b31805e962e2a348016987a4659b
parent 4d52c6d622811d00d40b914a4ebd1996b1eed95d

Move exit check where it really belongs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105541 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/IfConversion.cpp

diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index 2abcb51..2e630f7 100644
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -515,13 +515,13 @@
   MachineBasicBlock::iterator TI = TrueBBI.BB->begin();
   MachineBasicBlock::iterator FI = FalseBBI.BB->begin();
   while (1) {
+    if (TI == TrueBBI.BB->end() || FI == FalseBBI.BB->end())
+      break;
     // Skip dbg_value instructions
     if (TI->isDebugValue())
       ++TI;
     if (FI->isDebugValue())
       ++FI;
-    if (TI == TrueBBI.BB->end() || FI == FalseBBI.BB->end())
-      break;
 
     if (!TI->isIdenticalTo(FI))
       break;
@@ -533,13 +533,13 @@
   TI = firstNonBranchInst(TrueBBI.BB, TII);
   FI = firstNonBranchInst(FalseBBI.BB, TII);
   while (1) {
+    if (TI == TrueBBI.BB->begin() || FI == FalseBBI.BB->begin())
+      break;
     // Skip dbg_value instructions
     if (TI->isDebugValue())
       --TI;
     if (FI->isDebugValue())
       --FI;
-    if (TI == TrueBBI.BB->begin() || FI == FalseBBI.BB->begin())
-      break;
 
     if (!TI->isIdenticalTo(FI))
       break;