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arm has r+r*s and r+i addr modes, but no r+i+r*s addr modes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35962 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-04-13 06:50:55 +00:00
parent daacf22537
commit 5a3d40d88f
1 changed files with 5 additions and 1 deletions
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6
lib/Target/ARM/ARMISelLowering.cpp
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@ -1370,8 +1370,12 @@ bool ARMTargetLowering::isLegalAddressingMode(const AddrMode &AM,
case 1: case 1:
if (Subtarget->isThumb()) if (Subtarget->isThumb())
return false; return false;
// FALL THROUGH.
default: default:
// ARM doesn't support any R+R*scale+imm addr modes.
if (AM.BaseOffs)
return false;
int Scale = AM.Scale; int Scale = AM.Scale;
switch (getValueType(Ty)) { switch (getValueType(Ty)) {
default: return false; default: return false;