llvm-6502/test
Jakob Stoklund Olesen 7164288c3e Implement PPCInstrInfo::isCoalescableExtInstr().
The PPC::EXTSW instruction preserves the low 32 bits of its input, just
like some of the x86 instructions. Use it to reduce register pressure
when the low 32 bits have multiple uses.

This requires a small change to PeepholeOptimizer since EXTSW takes a
64-bit input register.

This is related to PR5997.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158743 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-19 21:14:34 +00:00
..
Analysis SCEV: Handle a corner case reducing AddRecExpr * AddRecExpr 2012-05-30 03:35:20 +00:00
Archive
Assembler Add half support to LLVM (for OpenCL) 2012-05-24 15:59:06 +00:00
Bindings/Ocaml
Bitcode Add AutoUpgrade support for the SSE4 ptest intrinsics. 2012-06-10 18:42:51 +00:00
BugPoint
CodeGen Implement PPCInstrInfo::isCoalescableExtInstr(). 2012-06-19 21:14:34 +00:00
DebugInfo Add support for enum forward declarations. 2012-06-01 00:22:32 +00:00
ExecutionEngine Temporarily disabled the MCJIT tests for Darwin, because the RuntimeDyldMachO has a problems with relocations for 32bit x86. 2012-05-18 00:30:58 +00:00
Feature rdar://11542750 - llvm.trap should be marked no return. 2012-05-27 23:20:41 +00:00
Instrumentation [asan] instrument cmpxchg and atomicrmw 2012-05-30 09:04:06 +00:00
Integer remove two (useless) tests that use incorrect intrinsic prototypes, detected by the new intrinsic verifier. 2012-05-27 19:31:00 +00:00
Linker Remove llvm-ld and llvm-stub (which is only used by llvm-ld). 2012-04-19 19:27:54 +00:00
MC Have ARM ELF use correct reloc for "b" instr. 2012-06-19 16:03:02 +00:00
Object
Other Teach the 'opt' tool about '-Os' and '-Oz', corresponding to the Clang 2012-05-16 08:32:49 +00:00
Scripts
TableGen Add support for range expressions in TableGen foreach loops. 2012-05-24 22:17:39 +00:00
Transforms Now that SROA can form alloca's for dynamic vector accesses, further improve it to be able to replace operations on these vector alloca's with insert/extract element insts 2012-06-17 03:58:26 +00:00
Unit
Verifier revert r158660, since Chris has some issues with this patch (namely using code to reprent information only used by the compiler) 2012-06-18 23:34:26 +00:00
YAMLParser
CMakeLists.txt - Added ExecutionEngine/MCJIT tests 2012-05-17 21:07:47 +00:00
lit.cfg Remove llvm-ld and llvm-stub (which is only used by llvm-ld). 2012-04-19 19:27:54 +00:00
lit.site.cfg.in - Added ExecutionEngine/MCJIT tests 2012-05-17 21:07:47 +00:00
Makefile - Added ExecutionEngine/MCJIT tests 2012-05-17 21:07:47 +00:00
Makefile.tests
site.exp.in
TestRunner.sh