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authorBob Wilson <bob.wilson@apple.com>2009-05-18 21:02:18 +0000
committerBob Wilson <bob.wilson@apple.com>2009-05-18 21:02:18 +0000
commit8ad05c4bdf2739742131adbab247e5c8ee0df857 (patch)
tree231ec365302369b2948313250eeb3c8ccaa481dc /lib/CodeGen/CodePlacementOpt.cpp
parente6abdffe06d293b68c498251b5dc9f5dba78dece (diff)
Fix CodePlacementOpt::OptimizeIntraLoopEdges so that its return value
correctly indicates whether it changed the code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72038 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodePlacementOpt.cpp')
-rw-r--r--lib/CodeGen/CodePlacementOpt.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/CodePlacementOpt.cpp b/lib/CodeGen/CodePlacementOpt.cpp
index 919ee54fb3..383098e11e 100644
--- a/lib/CodeGen/CodePlacementOpt.cpp
+++ b/lib/CodeGen/CodePlacementOpt.cpp
@@ -134,6 +134,7 @@ bool CodePlacementOpt::OptimizeIntraLoopEdges() {
TII->RemoveBranch(*MBB);
ChangedMBBs.insert(MBB);
++NumIntraElim;
+ Changed = true;
continue;
}
@@ -231,6 +232,7 @@ bool CodePlacementOpt::OptimizeIntraLoopEdges() {
TII->InsertBranch(*FtMBB, FtTBB, FtFBB, FtCond);
ChangedMBBs.insert(FtMBB);
}
+ Changed = true;
// If BB is the loop latch, we may have a new loop headr.
if (MBB == L->getLoopLatch()) {