Fix preselection/lowerswitches bug

llvm-svn: 9333
2003-10-21 16:29:23 +00:00 · 2003-10-21 16:29:23 +00:00 · a62228d01a
parent 4439aee504
commit a62228d01a
1 changed files with 3 additions and 0 deletions
--- a/llvm/lib/Target/Sparc/SparcInstrInfo.cpp
+++ b/llvm/lib/Target/Sparc/SparcInstrInfo.cpp
@ -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()];