llvm-6502/lib
Michael Kuperstein 0906c8fc1c [X86] Reduce some 32-bit imuls into lea + shl
Reduce integer multiplication by a constant of the form k*2^c, where k is in {3,5,9} into a lea + shl. Previously it was only done for imulq on 64-bit platforms, but it makes sense for imull and 32-bit as well.

Differential Revision: http://reviews.llvm.org/D7196

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227308 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-28 14:08:22 +00:00
..
Analysis Fold fcmp in cases where value is provably non-negative. By Arch Robison. 2015-01-28 08:03:58 +00:00
AsmParser AsmParser: PARSE_MD_FIELD() => ParseMDField(), NFC 2015-01-20 02:42:29 +00:00
Bitcode [Bitcode] Diagnose errors instead of asserting from bad input 2015-01-24 04:15:05 +00:00
CodeGen [LPM] Stop using the string based preservation API. It is an 2015-01-28 04:57:56 +00:00
DebugInfo [cleanup] Re-sort all the #include lines in LLVM using 2015-01-14 11:23:27 +00:00
ExecutionEngine Revert r227247 and r227228: "Add weak symbol support to RuntimeDyld". 2015-01-28 01:30:37 +00:00
Fuzzer [fuzzer] properly enable asan's coverage feedback 2015-01-27 22:19:55 +00:00
IR [LPM] A targeted but somewhat horrible fix to the legacy pass manager's 2015-01-28 09:47:21 +00:00
IRReader Remove unused variable. NFC. 2014-11-06 23:16:57 +00:00
LineEditor
Linker [llvm link] Destroy ConstantArrays in LLVMContext if they are not used. 2015-01-20 19:24:59 +00:00
LTO Move DataLayout back to the TargetMachine from TargetSubtargetInfo 2015-01-26 19:03:15 +00:00
MC Store the passed in CPU name string so that it can be accessed later. 2015-01-26 17:33:30 +00:00
Object dd the option, -link-opt-hints to llvm-objdump used with -macho to print the 2015-01-27 21:28:24 +00:00
Option [cleanup] Re-sort all the #include lines in LLVM using 2015-01-14 11:23:27 +00:00
ProfileData llvm-cov: Only combine segments if they overlap exactly 2015-01-24 20:58:52 +00:00
Support [LPM] Rip all of ManagedStatic and ThreadLocal out of the pretty stack 2015-01-28 09:52:14 +00:00
TableGen Replace size method call of containers to empty method where appropriate 2015-01-15 11:41:30 +00:00
Target [X86] Reduce some 32-bit imuls into lea + shl 2015-01-28 14:08:22 +00:00
Transforms [LPM] Stop using the string based preservation API. It is an 2015-01-28 04:57:56 +00:00
CMakeLists.txt Add a Fuzzer library 2015-01-27 22:08:41 +00:00
LLVMBuild.txt
Makefile