summaryrefslogtreecommitdiff
path: root/lib/Target/ARM/Thumb2SizeReduction.cpp
diff options
context:
space:
mode:
authorBenjamin Kramer <benny.kra@googlemail.com>2013-04-08 08:07:35 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2013-04-08 08:07:35 +0000
commit7fba6cd3d0a9565e86f50bd3d6ac403eadbcb00c (patch)
tree8d7fe1b7783bab0a2df99d6ee13f06c0f44e695a /lib/Target/ARM/Thumb2SizeReduction.cpp
parent59889f7f496f549965764820a0150c4068c02f5b (diff)
downloadllvm-7fba6cd3d0a9565e86f50bd3d6ac403eadbcb00c.tar.gz
llvm-7fba6cd3d0a9565e86f50bd3d6ac403eadbcb00c.tar.bz2
llvm-7fba6cd3d0a9565e86f50bd3d6ac403eadbcb00c.tar.xz
ARM: Remove unused variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179001 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Thumb2SizeReduction.cpp')
-rw-r--r--lib/Target/ARM/Thumb2SizeReduction.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/Target/ARM/Thumb2SizeReduction.cpp b/lib/Target/ARM/Thumb2SizeReduction.cpp
index d50f5d9722..4795aae12f 100644
--- a/lib/Target/ARM/Thumb2SizeReduction.cpp
+++ b/lib/Target/ARM/Thumb2SizeReduction.cpp
@@ -926,13 +926,11 @@ bool Thumb2SizeReduce::ReduceMBB(MachineBasicBlock &MBB) {
HighLatencyCPSR = false;
// Check predecessors for the latest CPSRDef.
- bool HasBackEdges = false;
for (MachineBasicBlock::pred_iterator
I = MBB.pred_begin(), E = MBB.pred_end(); I != E; ++I) {
const MBBInfo &PInfo = BlockInfo[(*I)->getNumber()];
if (!PInfo.Visited) {
// Since blocks are visited in RPO, this must be a back-edge.
- HasBackEdges = true;
continue;
}
if (PInfo.HighLatencyCPSR) {