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authorBob Wilson <bob.wilson@apple.com>2011-04-19 18:11:49 +0000
committerBob Wilson <bob.wilson@apple.com>2011-04-19 18:11:49 +0000
commit5dde893c2bac9e1569c38429f756c1d723e8edf2 (patch)
treec50cc65135cde589cb7ccb40f829b18e1c9b3454 /lib/Target/ARM/ARMSubtarget.cpp
parentf6a4d3c2f3e1029af252a0f6999edfa3c2f326ee (diff)
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Avoid some 's' 16-bit instruction which partially update CPSR
(and add false dependency) when it isn't dependent on last CPSR defining instruction. rdar://8928208 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129773 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMSubtarget.cpp')
-rw-r--r--lib/Target/ARM/ARMSubtarget.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 2a9d480..c6f266b 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -52,6 +52,7 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &FS,
, HasT2ExtractPack(false)
, HasDataBarrier(false)
, Pref32BitThumb(false)
+ , AvoidCPSRPartialUpdate(false)
, HasMPExtension(false)
, FPOnlySP(false)
, AllowsUnalignedMem(false)