llvm-6502/lib
Richard Sandiford 04ded924f3 [SystemZ] Implement isLegalAddressingMode()
The loop optimizers were assuming that scales > 1 were OK.  I think this
is actually a bug in TargetLoweringBase::isLegalAddressingMode(),
since it seems to be trying to reject anything that isn't r+i or r+r,
but it has no default case for scales other than 0, 1 or 2.  Implementing
the hook for z means that z can no longer test any change there though.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187497 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-31 12:58:26 +00:00
..
Analysis Fix a severe compile time problem when forming large SCEV expressions. 2013-07-31 02:43:40 +00:00
AsmParser
Bitcode
CodeGen Fix crashing on invalid inline asm with matching constraints. 2013-07-31 01:26:24 +00:00
DebugInfo
ExecutionEngine
IR Add parentheses to silence gcc warning. 2013-07-31 04:07:28 +00:00
IRReader
Linker
MC MC: Support larger COFF string tables 2013-07-29 12:30:12 +00:00
Object Add support for the 's' operation to llvm-ar. 2013-07-29 12:40:31 +00:00
Option
Support Fix windows' implementation of status when a file doesn't exist. 2013-07-31 00:10:25 +00:00
TableGen
Target [SystemZ] Implement isLegalAddressingMode() 2013-07-31 12:58:26 +00:00
Transforms Preserve fast-math flags when folding (fsub x, (fneg y)) to (fadd x, y). 2013-07-30 23:53:17 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile