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(parent: 4866363) | patch
If triple is armv7 / thumbv7 and a CPU is specified, do not automatically assume
authorEvan Cheng <evan.cheng@apple.com>
Thu, 26 Apr 2012 01:13:36 +0000 (01:13 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 26 Apr 2012 01:13:36 +0000 (01:13 +0000)
commite67a4163f5d2ad8e42a3aa0ccdaa27d85f6d5be4
treeb81c2342c19d28721e59e4c0d1416293227a4ec5tree | snapshot
parent4866363304bdde4ad6204b1aa312395c6cc8221ecommit | diff
If triple is armv7 / thumbv7 and a CPU is specified, do not automatically assume
the feature set of v7a. This comes about if the user specifies something like
-arch armv7 -mcpu=cortex-m3. We shouldn't be generating instructions such as
uxtab in this case.

rdar://11318438

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155601 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMSubtarget.cpp diff | blob | history
lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp diff | blob | history
lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h diff | blob | history
test/CodeGen/Thumb2/thumb2-uxt_rot.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors