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path: root/lib/Target/Alpha/AlphaISelPattern.cpp
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Diffstat (limited to 'lib/Target/Alpha/AlphaISelPattern.cpp')
-rw-r--r--lib/Target/Alpha/AlphaISelPattern.cpp13
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index dcd2407084..e8de3c8bd7 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -1021,8 +1021,17 @@ unsigned ISel::SelectExpr(SDOperand N) {
case ISD::Constant:
{
- long val = cast<ConstantSDNode>(N)->getValue();
- BuildMI(BB, Alpha::LOAD_IMM, 1, Result).addImm(val);
+ unsigned long val = cast<ConstantSDNode>(N)->getValue();
+ if (val < 32000 && (long)val > -32000)
+ BuildMI(BB, Alpha::LOAD_IMM, 1, Result).addImm(val);
+ else
+ {
+ MachineConstantPool *CP = BB->getParent()->getConstantPool();
+ ConstantUInt *C = ConstantUInt::get(Type::getPrimitiveType(Type::ULongTyID) , val);
+ unsigned CPI = CP->getConstantPoolIndex(C);
+ AlphaLowering.restoreGP(BB);
+ BuildMI(BB, Alpha::LOAD, 1, Result).addConstantPoolIndex(CPI);
+ }
return Result;
}