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Zero is always a legal AM immediate.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35087 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-03-13 20:37:59 +00:00
parent 1d95816db5
commit 961f879ed8
1 changed files with 3 additions and 0 deletions
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3
lib/Target/ARM/ARMISelLowering.cpp
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@ -1273,6 +1273,9 @@ ARMTargetLowering::InsertAtEndOfBasicBlock(MachineInstr *MI,
/// as the offset of the target addressing mode for load / store of the
/// given type.
bool ARMTargetLowering::isLegalAddressImmediate(int64_t V,const Type *Ty) const{
if (V == 0)
return true;
MVT::ValueType VT = getValueType(Ty);
if (Subtarget->isThumb()) {
if (V < 0)