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Mark the LDR instruction with isReMaterializable, as it is rematerializable

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when loading from an invariant memory location.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83688 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-10-09 23:28:27 +00:00
parent a70dca156f
commit 59ac57153b
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMInstrInfo.td
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@@ -756,7 +756,7 @@ let isBranch = 1, isTerminator = 1 in {
// //
// Load // Load
let canFoldAsLoad = 1 in let canFoldAsLoad = 1, isReMaterializable = 1 in
def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr, def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
"ldr", " $dst, $addr", "ldr", " $dst, $addr",
[(set GPR:$dst, (load addrmode2:$addr))]>; [(set GPR:$dst, (load addrmode2:$addr))]>;