llvm-6502/lib
Duncan Sands eacc31acf5 Since commit 157467, if reassociate isn't actually going to change an expression
then it doesn't alter the instructions composing it, however it would continue
to move the instructions to just before the expression root.  Ensure it doesn't
move them either, so now it really does nothing if there is nothing to do.  That
commit also ensured that nsw etc flags weren't cleared if the expression was not
being changed.  Tweak this a bit so that it doesn't clear flags on the initial
part of a computation either if that part didn't change but later bits did.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157518 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-26 16:42:52 +00:00
..
Analysis Mark some static arrays as const. 2012-05-24 06:35:32 +00:00
Archive
AsmParser Silence Clang's -Wlogical-op-parentheses warning. 2012-05-24 17:11:00 +00:00
Bitcode revert r156383: removal of TYPE_CODE_FUNCTION_OLD 2012-05-23 15:19:39 +00:00
CodeGen ScoreboardHazardRecognizer: Remove dead conditional in debug code. 2012-05-26 11:37:37 +00:00
DebugInfo Fix a C++11 UDL conflict. 2012-04-04 20:33:56 +00:00
ExecutionEngine Make it so that the MArch, MCPU, MAttrs passed to EngineBuilder are actually used. 2012-05-21 16:57:17 +00:00
Linker Supply a C interface to the "LinkModules" method. 2012-05-09 08:55:40 +00:00
MC Compress MCRegisterInfo register name tables. 2012-05-25 00:21:41 +00:00
Object Mark some static arrays as const. 2012-05-24 06:35:32 +00:00
Support Remove the PTX back-end and all of its artifacts (triple, etc.) 2012-05-24 21:38:21 +00:00
TableGen Add support for range expressions in TableGen foreach loops. 2012-05-24 22:17:39 +00:00
Target Fix predicate HasStandardEncoding in MipsInstrInfo.td per suggestion of 2012-05-25 22:15:15 +00:00
Transforms Since commit 157467, if reassociate isn't actually going to change an expression 2012-05-26 16:42:52 +00:00
VMCore Add half support to LLVM (for OpenCL) 2012-05-24 15:59:06 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile