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dag combiner just got better at pruning bits. This fixes CodeGen/ARM/rev.ll

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36222 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-04-17 22:39:58 +00:00
parent 895c4ab564
commit 120fba91a3
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMInstrInfo.td
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@ -982,7 +982,7 @@ def REVSH : AI<(ops GPR:$dst, GPR:$src),
"revsh $dst, $src", "revsh $dst, $src",
[(set GPR:$dst, [(set GPR:$dst,
(sext_inreg (sext_inreg
(or (srl (and GPR:$src, 0xFFFF), 8), (or (srl (and GPR:$src, 0xFF00), 8),
(shl GPR:$src, 8)), i16))]>, (shl GPR:$src, 8)), i16))]>,
Requires<[IsARM, HasV6]>; Requires<[IsARM, HasV6]>;