llvm-6502/lib/Transforms
Dan Gohman f241174421 Revert the addition of hasNoPointerOverflow to GEPOperator.
Getelementptrs that are defined to wrap are virtually useless to
optimization, and getelementptrs that are undefined on any kind
of overflow are too restrictive -- it's difficult to ensure that
all intermediate addresses are within bounds. I'm going to take
a different approach.

Remove a few optimizations that depended on this flag.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76437 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-20 17:43:30 +00:00
..
Hello Removed trailing whitespace from Makefiles. 2009-01-09 16:44:42 +00:00
Instrumentation Revert yesterday's change by removing the LLVMContext parameter to AllocaInst and MallocInst. 2009-07-15 23:53:25 +00:00
IPO implement a new magic global "llvm.compiler.used" which is like llvm.used, but 2009-07-20 06:14:25 +00:00
Scalar Revert the addition of hasNoPointerOverflow to GEPOperator. 2009-07-20 17:43:30 +00:00
Utils add a fixme 2009-07-18 18:49:04 +00:00
Makefile I should definitely read make docs someday :( 2009-03-11 20:40:15 +00:00