diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2009-05-13 21:42:09 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-05-13 21:42:09 +0000 |
| commit | 6ebf7bc7405ee79d27d50b70f0c1a474cbea820d (patch) | |
| tree | fd3f08887870223c52e3eb8cb257c4377eaeb8bd /lib/CodeGen/CodePlacementOpt.cpp | |
| parent | be1be5ef0d5a2bb52746b6bd69d4b1e88513c81a (diff) | |
Run code placement optimization for targets that want it (arm and x86 for now).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71726 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodePlacementOpt.cpp')
| -rw-r--r-- | lib/CodeGen/CodePlacementOpt.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/CodePlacementOpt.cpp b/lib/CodeGen/CodePlacementOpt.cpp index 61a8b12860..919ee54fb3 100644 --- a/lib/CodeGen/CodePlacementOpt.cpp +++ b/lib/CodeGen/CodePlacementOpt.cpp @@ -104,6 +104,9 @@ FunctionPass *llvm::createCodePlacementOptPass() { /// jcc <cond> C, [exit] /// bool CodePlacementOpt::OptimizeIntraLoopEdges() { + if (!TLI->shouldOptimizeCodePlacement()) + return false; + bool Changed = false; for (unsigned i = 0, e = UncondJmpMBBs.size(); i != e; ++i) { MachineBasicBlock *MBB = UncondJmpMBBs[i].first; |