Files
llvm-6502/test/Transforms/InstCombine
Chris Lattner 8cd4efb6a5 implement constant folding support for an exotic constant expr:
ret i64 ptrtoint (i8* getelementptr ([1000 x i8]* @X, i64 1, i64 sub (i64 0, i64 ptrtoint ([1000 x i8]* @X to i64))) to i64)

to "ret i64 1000".  This allows us to correctly compute the trip count
on a loop in PR8883, which occurs with std::fill on a char array.  This
allows us to transform it into a memset with a constant size.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122950 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-06 06:19:46 +00:00
..
2009-09-27 06:25:05 +00:00
2010-02-17 00:54:58 +00:00
2010-01-18 22:00:46 +00:00
2010-01-05 21:54:09 +00:00
2010-07-12 00:19:47 +00:00
2009-09-16 16:33:59 +00:00
2009-12-02 05:34:35 +00:00
2010-09-02 22:38:56 +00:00

This directory contains test cases for the instcombine transformation.  The
dated tests are actual bug tests, whereas the named tests are used to test
for features that the this pass should be capable of performing.