Chris Lattner 6007b84a5b Generalize (zext (truncate x)) and (sext (truncate x)) folding to work when ...

the src/dst are not the same size.  This catches things like "truncate
32-bit X to 8 bits, then zext to 16", which happens a bit on X86.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30557 91177308-0d34-0410-b5e6-96231b3b80d8

2006-09-21 06:00:20 +00:00

..

DAGCombiner.cpp

Generalize (zext (truncate x)) and (sext (truncate x)) folding to work when

2006-09-21 06:00:20 +00:00

LegalizeDAG.cpp

Expand 64-bit shifts more optimally if we know that the high bit of the

2006-09-20 03:38:48 +00:00

Makefile

For PR780:

2006-07-26 16:18:00 +00:00

ScheduleDAG.cpp

Added support for machine specific constantpool values. These are useful for

2006-09-12 21:00:35 +00:00

ScheduleDAGList.cpp

s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|

2006-08-27 12:54:02 +00:00

ScheduleDAGRRList.cpp

s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|

2006-08-27 12:54:02 +00:00

ScheduleDAGSimple.cpp

s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|

2006-08-27 12:54:02 +00:00

SelectionDAG.cpp

Fold extract_element(cst) to cst

2006-09-19 05:02:39 +00:00

SelectionDAGCSEMap.cpp

Added support for machine specific constantpool values. These are useful for

2006-09-12 21:00:35 +00:00

SelectionDAGISel.cpp

absolute addresses must match pointer size

2006-09-18 17:59:35 +00:00

SelectionDAGPrinter.cpp

Added support for machine specific constantpool values. These are useful for

2006-09-12 21:00:35 +00:00

TargetLowering.cpp

Change the default to 0, which means 'default'.

2006-09-05 17:39:15 +00:00