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Fix preselection/lowerswitches bug

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9333 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-10-21 16:29:23 +00:00
parent 4c62e79c59
commit ff3d5d9702
1 changed files with 3 additions and 0 deletions
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3
lib/Target/SparcV9/SparcV9InstrInfo.cpp
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@ -431,6 +431,9 @@ UltraSparcInstrInfo::ConstantMayNotFitInImmedField(const Constant* CV,
if (isa<ConstantPointerNull>(CV)) // can always use %g0
return false;
if (isa<SwitchInst>(I)) // Switch instructions will be lowered!
return false;
if (const ConstantInt* CI = dyn_cast<ConstantInt>(CV))
return labs((int64_t)CI->getRawValue()) > MaxConstantsTable[I->getOpcode()];