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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163005 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier 2012-08-31 17:24:10 +00:00
parent 5d04a560a8
commit 429af6fa41
1 changed files with 6 additions and 0 deletions
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6
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -5347,6 +5347,12 @@ validateInstruction(MCInst &Inst,
case ARM::tMUL: {
// The second source operand must be the same register as the destination
// operand.
//
// In this case, we must directly check the parsed operands because the
// cvtThumbMultiply() function is written in such a way that it guarantees
// this first statement is always true for the new Inst. Essentially, the
// destination is unconditionally copied into the second source operand
// without checking to see if it matches what we actually parsed.
if (Operands.size() == 6 &&
(((ARMOperand*)Operands[3])->getReg() !=
((ARMOperand*)Operands[5])->getReg()) &&