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[CodeGenPrepare][AArch64] Fix a TLI legality check on iPTR to use a lowered instead.

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Fixes PR21548.  Related to PR20474.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221820 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Bougacha
2014-11-12 22:16:55 +00:00
parent dab91bcc3a
commit b990a25d5a
2 changed files with 21 additions and 2 deletions
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4
lib/CodeGen/CodeGenPrepare.cpp
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@ -682,8 +682,8 @@ SinkShiftAndTruncate(BinaryOperator *ShiftI, Instruction *User, ConstantInt *CI,
// FIXME: always querying the result type is just an
// approximation; some nodes' legality is determined by the
// operand or other means. There's no good way to find out though.
if (TLI.isOperationLegalOrCustom(ISDOpcode,
EVT::getEVT(TruncUser->getType(), true)))
if (TLI.isOperationLegalOrCustom(
ISDOpcode, TLI.getValueType(TruncUser->getType(), true)))
continue;
// Don't bother for PHI nodes.