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The labyrinthine X86 backend no longer appears to require 

these patterns.

llvm-svn: 125759
This commit is contained in:
Dan Gohman 2011-02-17 18:50:19 +00:00
parent 9d5235d527
commit f0f8e14370
1 changed files with 0 additions and 37 deletions
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37
llvm/lib/Target/X86/X86InstrCompiler.td
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@ -890,43 +890,6 @@ def : Pat<(X86call (i32 texternalsym:$dst)),
def : Pat<(X86call (i32 imm:$dst)),
(CALLpcrel32 imm:$dst)>, Requires<[CallImmAddr]>;
// X86 specific add which produces a flag.
def : Pat<(addc GR32:$src1, GR32:$src2),
(ADD32rr GR32:$src1, GR32:$src2)>;
def : Pat<(addc GR32:$src1, (load addr:$src2)),
(ADD32rm GR32:$src1, addr:$src2)>;
def : Pat<(addc GR32:$src1, imm:$src2),
(ADD32ri GR32:$src1, imm:$src2)>;
def : Pat<(addc GR32:$src1, i32immSExt8:$src2),
(ADD32ri8 GR32:$src1, i32immSExt8:$src2)>;
def : Pat<(addc GR64:$src1, GR64:$src2),
(ADD64rr GR64:$src1, GR64:$src2)>;
def : Pat<(addc GR64:$src1, (load addr:$src2)),
(ADD64rm GR64:$src1, addr:$src2)>;
def : Pat<(addc GR64:$src1, i64immSExt8:$src2),
(ADD64ri8 GR64:$src1, i64immSExt8:$src2)>;
def : Pat<(addc GR64:$src1, i64immSExt32:$src2),
(ADD64ri32 GR64:$src1, imm:$src2)>;
def : Pat<(subc GR32:$src1, GR32:$src2),
(SUB32rr GR32:$src1, GR32:$src2)>;
def : Pat<(subc GR32:$src1, (load addr:$src2)),
(SUB32rm GR32:$src1, addr:$src2)>;
def : Pat<(subc GR32:$src1, imm:$src2),
(SUB32ri GR32:$src1, imm:$src2)>;
def : Pat<(subc GR32:$src1, i32immSExt8:$src2),
(SUB32ri8 GR32:$src1, i32immSExt8:$src2)>;
def : Pat<(subc GR64:$src1, GR64:$src2),
(SUB64rr GR64:$src1, GR64:$src2)>;
def : Pat<(subc GR64:$src1, (load addr:$src2)),
(SUB64rm GR64:$src1, addr:$src2)>;
def : Pat<(subc GR64:$src1, i64immSExt8:$src2),
(SUB64ri8 GR64:$src1, i64immSExt8:$src2)>;
def : Pat<(subc GR64:$src1, imm:$src2),
(SUB64ri32 GR64:$src1, i64immSExt32:$src2)>;
// Comparisons.
// TEST R,R is smaller than CMP R,0