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Make MachineConstantPool entries alignments explicit

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26071 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-02-09 02:23:13 +00:00
parent 5ac38d147b
commit 948d9668a7
1 changed files with 12 additions and 2 deletions
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14
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
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@ -23,6 +23,7 @@
#include "llvm/Target/TargetInstrItineraries.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Support/Debug.h"
#include "llvm/Constant.h"
#include <iostream>
using namespace llvm;
@ -194,8 +195,17 @@ void ScheduleDAG::EmitNode(NodeInfo *NI) {
MI->addFrameIndexOperand(FI->getIndex());
} else if (ConstantPoolSDNode *CP =
dyn_cast<ConstantPoolSDNode>(Node->getOperand(i))) {
unsigned Idx = ConstPool->getConstantPoolIndex(CP->get(),
CP->getAlignment());
unsigned Align = CP->getAlignment();
// MachineConstantPool wants an explicit alignment.
if (Align == 0) {
if (CP->get()->getType() == Type::DoubleTy)
Align = 3; // always 8-byte align doubles.
else
Align = TM.getTargetData()
.getTypeAlignmentShift(CP->get()->getType());
}
unsigned Idx = ConstPool->getConstantPoolIndex(CP->get(), Align);
MI->addConstantPoolIndexOperand(Idx);
} else if (ExternalSymbolSDNode *ES =
dyn_cast<ExternalSymbolSDNode>(Node->getOperand(i))) {