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Elaborate on FIXME.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120552 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-12-01 04:01:17 +00:00
parent baf120fbe8
commit 887c0e4cbf
1 changed files with 4 additions and 1 deletions
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5
lib/Target/ARM/ARMInstrInfo.td
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@ -1179,7 +1179,10 @@ def PICSTRB : ARMPseudoInst<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
// assembler.
let neverHasSideEffects = 1, isReMaterializable = 1 in
// FIXME: We want one cannonical LEApcrel instruction and to express one or
// both of these as pseudo-instructions that get expanded to it.
// both of these as pseudo-instructions that get expanded to it. In particular,
// the cannonical "adr" pattern should take a single label operand, and the
// JT version should be a pseudo that when lowered to MC, xforms the insn
// to the canonical form referencing the correct symbol.
def LEApcrel : AXI1<0, (outs GPR:$Rd), (ins i32imm:$label, pred:$p),
MiscFrm, IIC_iALUi,
"adr${p}\t$Rd, #$label", []>;