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* I am no spelling bee.Evan Cheng2009-10-161-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84250 91177308-0d34-0410-b5e6-96231b3b80d8
* Enable post-alloc scheduling for all ARM variants except for Thumb1.Evan Cheng2009-10-161-3/+5
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* Add comment.Evan Cheng2009-10-161-0/+2
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* Remove neonfp attribute and instead set default based on CPU string. Add ↵David Goodwin2009-10-011-1/+7
| | | | | | -arm-use-neon-fp to override the default. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83218 91177308-0d34-0410-b5e6-96231b3b80d8
* Restore the -post-RA-scheduler flag as an override for the target ↵David Goodwin2009-10-011-0/+5
| | | | | | specification. Remove -mattr for setting PostRAScheduler enable and instead use CPU string. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83215 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove -post-RA-schedule flag and add a TargetSubtarget method to enable ↵David Goodwin2009-09-301-0/+1
| | | | | | post-register-allocation scheduling. By default it is off. For ARM, enable/disable with -mattr=+/-postrasched. Enable by default for cortex-a8. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83122 91177308-0d34-0410-b5e6-96231b3b80d8
* Reference to hidden symbols do not have to go through non-lazy pointer in ↵Evan Cheng2009-09-031-6/+46
| | | | | | non-pic mode. rdar://7187172. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80904 91177308-0d34-0410-b5e6-96231b3b80d8
* Let Darwin linker auto-synthesize stubs and lazy-pointers. This deletes a ↵Evan Cheng2009-08-281-0/+11
| | | | | | bunch of nasty code in ARM asm printer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80404 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove some dead code.Daniel Dunbar2009-08-051-4/+0
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* Initial support for single-precision FP using NEON. Added "neonfp" attribute ↵David Goodwin2009-08-041-0/+1
| | | | | | to enable. Added patterns for some binary FP operations. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78081 91177308-0d34-0410-b5e6-96231b3b80d8
* Normalize Subtarget constructors to take a target triple string instead ofDaniel Dunbar2009-08-021-4/+1
| | | | | | | | | | | Module*. Also, dropped uses of TargetMachine where unnecessary. The only target which still takes a TargetMachine& is Mips, I would appreciate it if someone would normalize this to match other targets. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77918 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix Thumb2 function call isel. Thumb1 and Thumb2 should share the sameEvan Cheng2009-08-011-0/+4
| | | | | | | | | | instructions for calls since BL and BLX are always 32-bit long and BX is always 16-bit long. Also, we should be using BLX to call external function stubs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77756 91177308-0d34-0410-b5e6-96231b3b80d8
* Use thumb2 for ARM architectures V6T2 and later. Fix a bug in checkingBob Wilson2009-06-221-4/+8
| | | | | | | for "thumb" and add a check for V6T2. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73905 91177308-0d34-0410-b5e6-96231b3b80d8
* For Darwin on ARMv6 and newer, make register r9 available for use as aBob Wilson2009-06-221-2/+7
| | | | | | | caller-saved register. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73901 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove UseThumbBacktraces. Just check if subtarget is darwin.Evan Cheng2009-06-181-4/+1
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* The attached patches implement most of the ARM AAPCS-VFP hard floatAnton Korobeynikov2009-06-081-0/+6
| | | | | | | | | ABI. The missing piece is support for putting "homogeneous aggregates" into registers. Patch by Sandeep Patel! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73095 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement review feedback. Make thumb2 'normal' subtarget featureAnton Korobeynikov2009-06-011-9/+6
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72698 91177308-0d34-0410-b5e6-96231b3b80d8
* Add placeholder for thumb2 stuffAnton Korobeynikov2009-05-291-5/+13
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* Add ARMv7 architecture, Cortex processors and different FPU modes handling.Anton Korobeynikov2009-05-231-1/+1
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* Propagate CPU string out of SubtargetFeaturesAnton Korobeynikov2009-05-231-3/+2
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* ARM target now also recognize triplets like thumbv6-apple-darwin and set ↵Evan Cheng2009-03-091-12/+19
| | | | | | thumb mode and arch subversion. Eventually thumb triplets will go way and replaced with function notes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66435 91177308-0d34-0410-b5e6-96231b3b80d8
* Recognize triplets starting with armv5-, armv6- etc. And set the ARM arch ↵Evan Cheng2009-03-081-1/+17
| | | | | | version accordingly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66365 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove attribution from file headers, per discussion on llvmdev.Chris Lattner2007-12-291-2/+2
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* Added -march=thumb; removed -enable-thumb.Evan Cheng2007-02-231-8/+2
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* Add ABI information to ARM subtarget.Lauro Ramos Venancio2007-02-131-4/+10
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* Introduce TargetType's ELF and Darwin.Evan Cheng2007-01-191-5/+10
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* ARM backend contribution from Apple.Evan Cheng2007-01-191-0/+52
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33353 91177308-0d34-0410-b5e6-96231b3b80d8
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