diff options
| author | Chris Lattner <sabre@nondot.org> | 2004-08-01 09:51:42 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-08-01 09:51:42 +0000 |
| commit | 356f5a13f5fcd7173a39f2332aecb61c9a92c517 (patch) | |
| tree | e47aa2f2e77be69cbf9ff61d905b6f3e00e2abdf /llvm/lib/CodeGen/BranchFolding.cpp | |
| parent | 1cabced74b73cf5995f4909ca67e7633c8c707e4 (diff) | |
| download | bcm5719-llvm-356f5a13f5fcd7173a39f2332aecb61c9a92c517.tar.gz bcm5719-llvm-356f5a13f5fcd7173a39f2332aecb61c9a92c517.zip | |
Dereferencing end() is bad.
llvm-svn: 15402
Diffstat (limited to 'llvm/lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/BranchFolding.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp index 0a6bd39ee6a..af2b7250173 100644 --- a/llvm/lib/CodeGen/BranchFolding.cpp +++ b/llvm/lib/CodeGen/BranchFolding.cpp @@ -96,7 +96,7 @@ static void ReplaceUsesOfBlockWith(MachineBasicBlock *BB, // If BB falls through into Old, insert an unconditional branch to New. MachineFunction::iterator BBSucc = BB; ++BBSucc; - if (&*BBSucc == Old) + if (BBSucc != BB->getParent()->end() && &*BBSucc == Old) TII.insertGoto(*BB, *New); std::vector<MachineBasicBlock*> Succs(BB->succ_begin(), BB->succ_end()); |
