From 6315938d68df89ea1f5c8f9424d9f3584b74bc8c Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 28 Feb 2003 16:54:17 +0000 Subject: Fix bug I introduced yesterday :( git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5669 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Utils/LoopSimplify.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/Transforms/Utils/LoopSimplify.cpp') 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 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. -- cgit v1.2.3-18-g5258