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authorEvan Cheng <evan.cheng@apple.com>2007-06-05 07:05:25 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-06-05 07:05:25 +0000
commitc53ef58a3549131e5307f10417406e8fd8aea6d4 (patch)
tree3f18d74614430a1abfc0919b504ff672069514e5 /lib/CodeGen/IfConversion.cpp
parentfebca3499e5624361142dda2cb3c2ea806bfcdb6 (diff)
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I had a senior moment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37433 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/IfConversion.cpp')
-rw-r--r--lib/CodeGen/IfConversion.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index 1023f8f..c0c6b38 100644
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -444,10 +444,11 @@ bool IfConverter::AnalyzeBlocks(MachineFunction &MF,
/// isNextBlock - Returns true either if ToBB the next block after BB or
/// that all the intervening blocks are empty.
static bool isNextBlock(MachineBasicBlock *BB, MachineBasicBlock *ToBB) {
- MachineFunction *MF = BB->getParent();
MachineFunction::iterator I = BB;
- while (++I != MF->end() && I != MachineFunction::iterator(ToBB))
- if (!I->empty())
+ MachineFunction::iterator TI = ToBB;
+ MachineFunction::iterator E = BB->getParent()->end();
+ while (++I != TI)
+ if (I == E || !I->empty())
return false;
return true;
}