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
diff --git a/lib/CodeGen/CodePlacementOpt.cpp b/lib/CodeGen/CodePlacementOpt.cpp
index 61a8b12..919ee54 100644
--- a/lib/CodeGen/CodePlacementOpt.cpp
+++ b/lib/CodeGen/CodePlacementOpt.cpp
@@ -104,6 +104,9 @@
/// 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;