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remove 64-bit or_is_add parallels.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99360 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-24 00:16:52 +00:00
parent a0f7017752
commit 7e504141e0
1 changed files with 3 additions and 6 deletions
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9
lib/Target/X86/X86Instr64bit.td
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@ -2181,14 +2181,11 @@ def : Pat<(store (shld (loadi64 addr:$dst), (i8 imm:$amt1),
// (or x1, x2) -> (add x1, x2) if two operands are known not to share bits.
let AddedComplexity = 5 in { // Try this before the selecting to OR
def : Pat<(parallel (or_is_add GR64:$src1, i64immSExt8:$src2),
(implicit EFLAGS)),
def : Pat<(or_is_add GR64:$src1, i64immSExt8:$src2),
(ADD64ri8 GR64:$src1, i64immSExt8:$src2)>;
def : Pat<(parallel (or_is_add GR64:$src1, i64immSExt32:$src2),
(implicit EFLAGS)),
def : Pat<(or_is_add GR64:$src1, i64immSExt32:$src2),
(ADD64ri32 GR64:$src1, i64immSExt32:$src2)>;
def : Pat<(parallel (or_is_add GR64:$src1, GR64:$src2),
(implicit EFLAGS)),
def : Pat<(or_is_add GR64:$src1, GR64:$src2),
(ADD64rr GR64:$src1, GR64:$src2)>;
} // AddedComplexity