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authorBob Wilson <bob.wilson@apple.com>2011-01-06 19:24:41 +0000
committerBob Wilson <bob.wilson@apple.com>2011-01-06 19:24:41 +0000
commit6819dbb6f86f519130edf22ac3a30fa53b01fa45 (patch)
treeec2d6212006427c582ecd7aecc250b0d7426ed66 /lib/Target/ARM/ARMLoadStoreOptimizer.cpp
parent28f1015e3665cae34fc8337ec8e03ad903d30a33 (diff)
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PR8921: LDM/POP do not support interworking prior to v5t.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122970 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMLoadStoreOptimizer.cpp')
-rw-r--r--lib/Target/ARM/ARMLoadStoreOptimizer.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index a544029e5a..f2d705f0ec 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -1390,7 +1390,8 @@ bool ARMLoadStoreOpt::runOnMachineFunction(MachineFunction &Fn) {
++MFI) {
MachineBasicBlock &MBB = *MFI;
Modified |= LoadStoreMultipleOpti(MBB);
- Modified |= MergeReturnIntoLDM(MBB);
+ if (TM.getSubtarget<ARMSubtarget>().hasV5TOps())
+ Modified |= MergeReturnIntoLDM(MBB);
}
delete RS;