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authorBenjamin Kramer <benny.kra@googlemail.com>2013-09-15 22:04:42 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2013-09-15 22:04:42 +0000
commit7d6052687e847a1d5d5d51efa571f39adb65ca2e (patch)
treea0eef05a4d866a75fd1e302ee36673544d1c7a18 /llvm/lib/Target/Hexagon/HexagonHardwareLoops.cpp
parentac511cac7779ac44cf23a780b000e6734b05bd17 (diff)
downloadbcm5719-llvm-7d6052687e847a1d5d5d51efa571f39adb65ca2e.tar.gz
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Replace some unnecessary vector copies with references.
llvm-svn: 190770
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonHardwareLoops.cpp')
-rw-r--r--llvm/lib/Target/Hexagon/HexagonHardwareLoops.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonHardwareLoops.cpp b/llvm/lib/Target/Hexagon/HexagonHardwareLoops.cpp
index 3c4ca0fc813..52d5ab2fee2 100644
--- a/llvm/lib/Target/Hexagon/HexagonHardwareLoops.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonHardwareLoops.cpp
@@ -871,7 +871,7 @@ bool HexagonHardwareLoops::isInvalidLoopOperation(
/// \brief - Return true if the loop contains an instruction that inhibits
/// the use of the hardware loop function.
bool HexagonHardwareLoops::containsInvalidInstruction(MachineLoop *L) const {
- const std::vector<MachineBasicBlock*> Blocks = L->getBlocks();
+ const std::vector<MachineBasicBlock *> &Blocks = L->getBlocks();
for (unsigned i = 0, e = Blocks.size(); i != e; ++i) {
MachineBasicBlock *MBB = Blocks[i];
for (MachineBasicBlock::iterator
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