Pattern top-level operators don't need to be restricted to a

single user. The _su forms are intended for non-top-level nodes.

llvm-svn: 93155
This commit is contained in:
Dan Gohman 2010-01-11 17:21:05 +00:00
parent 40ea3e5ce2
commit f6e8369a5b
2 changed files with 2 additions and 2 deletions

View File

@ -2029,7 +2029,7 @@ def : Pat<(and (srl_su GR32:$src, (i8 8)), (i32 255)),
(EXTRACT_SUBREG (i32 (COPY_TO_REGCLASS GR32:$src, GR32_ABCD)),
x86_subreg_8bit_hi))>,
Requires<[In64BitMode]>;
def : Pat<(srl_su GR16:$src, (i8 8)),
def : Pat<(srl GR16:$src, (i8 8)),
(EXTRACT_SUBREG
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),

View File

@ -4485,7 +4485,7 @@ def : Pat<(i8 (trunc (srl_su GR32:$src, (i8 8)))),
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR32:$src, GR32_ABCD)),
x86_subreg_8bit_hi)>,
Requires<[In32BitMode]>;
def : Pat<(srl_su GR16:$src, (i8 8)),
def : Pat<(srl GR16:$src, (i8 8)),
(EXTRACT_SUBREG
(MOVZX32rr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),