R600/SI: Remove leftover pattern splitting 64-bit ors.

It's now matched to the scalar 64-bit or and split later if
necessary.'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205252 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-03-31 21:46:46 +00:00
parent c7e0a8178a
commit c779918bcd

View File

@ -2275,14 +2275,6 @@ def : Pat <
(S_ADD_I32 $src0, $src1)
>;
def : Pat <
(or i64:$a, i64:$b),
(INSERT_SUBREG
(INSERT_SUBREG (IMPLICIT_DEF),
(V_OR_B32_e32 (EXTRACT_SUBREG $a, sub0), (EXTRACT_SUBREG $b, sub0)), sub0),
(V_OR_B32_e32 (EXTRACT_SUBREG $a, sub1), (EXTRACT_SUBREG $b, sub1)), sub1)
>;
//============================================================================//
// Miscellaneous Optimization Patterns
//============================================================================//