Commit Graph

6 Commits

Author SHA1 Message Date
Mon P Wang
e273690d7a Add comment for testcase for 122206
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122210 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-20 00:54:26 +00:00
Mon P Wang
a0fd0d5b27 Prevents PerformShuffleCombine from creating a node with an illegal type after legalize types
has run, e.g., prevent creating an i64 node from a v2i64 when i64 is not a legal type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-19 23:55:53 +00:00
Dan Gohman
36a0947820 Eliminate more uses of llvm-as and llvm-dis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81290 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 23:54:48 +00:00
Dan Gohman
fea1dd0804 Remove obsolete -f flags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79992 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-25 15:38:29 +00:00
Dan Gohman
ae3a0be92e Split the Add, Sub, and Mul instruction opcodes into separate
integer and floating-point opcodes, introducing
FAdd, FSub, and FMul.

For now, the AsmParser, BitcodeReader, and IRBuilder all preserve
backwards compatability, and the Core LLVM APIs preserve backwards
compatibility for IR producers. Most front-ends won't need to change
immediately.

This implements the first step of the plan outlined here:
http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72897 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-04 22:49:04 +00:00
Mon P Wang
c7849c22f4 Improved shuffle normalization to avoid using extract/build when we
can extract using different indexes for two vectors. Added a few tests
for vector shuffles.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59399 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-16 05:06:27 +00:00