diff options
| author | Chris Lattner <sabre@nondot.org> | 2003-02-28 16:54:17 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-02-28 16:54:17 +0000 |
| commit | 6315938d68df89ea1f5c8f9424d9f3584b74bc8c (patch) | |
| tree | f03f33c6f3b6ac7eefb2ef9520f3dd396708642f | |
| parent | ba386d943f4a83095d9c625cb0d46c1afe45ed1f (diff) | |
Fix bug I introduced yesterday :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5669 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Utils/LoopSimplify.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp index 3759f44f64..5a68dda1af 100644 --- a/lib/Transforms/Utils/LoopSimplify.cpp +++ b/lib/Transforms/Utils/LoopSimplify.cpp @@ -307,7 +307,8 @@ void Preheaders::RewriteLoopExitBlock(Loop *L, BasicBlock *Exit) { // Replace any instances of Exit with NewBB in this and any nested loops... for (df_iterator<Loop*> I = df_begin(L), E = df_end(L); I != E; ++I) - I->changeExitBlock(Exit, NewBB); // Update exit block information + if (I->hasExitBlock(Exit)) + I->changeExitBlock(Exit, NewBB); // Update exit block information // Update dominator information... The blocks that dominate NewBB are the // intersection of the dominators of predecessors, plus the block itself. |