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When printing MemOperand nodes, only use print() for

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PseudoSourceValue values, which never have names. Use getName()
for all other values, because we want to print just a short summary
of the value, not the entire instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53738 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-07-17 21:12:16 +00:00
parent f7d3ecf091
commit dc5f936bf8
1 changed files with 10 additions and 3 deletions
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13
lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
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@ -19,6 +19,7 @@
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/GraphWriter.h"
@ -155,13 +156,19 @@ std::string DOTGraphTraits<SelectionDAG*>::getNodeLabel(const SDNode *Node,
else
Op += "<null>";
} else if (const MemOperandSDNode *M = dyn_cast<MemOperandSDNode>(Node)) {
if (M->MO.getValue()) {
const Value *V = M->MO.getValue();
Op += '<';
if (!V) {
Op += "(unknown)";
} else if (const PseudoSourceValue *PSV = dyn_cast<PseudoSourceValue>(V)) {
// PseudoSourceValues don't have names, so use their print method.
std::ostringstream SS;
M->MO.getValue()->print(SS);
Op += "<" + SS.str() + "+" + itostr(M->MO.getOffset()) + ">";
Op += SS.str();
} else {
Op += "<(unknown)+" + itostr(M->MO.getOffset()) + ">";
Op += V->getName();
}
Op += '+' + itostr(M->MO.getOffset()) + '>';
} else if (const ARG_FLAGSSDNode *N = dyn_cast<ARG_FLAGSSDNode>(Node)) {
Op = Op + " AF=" + N->getArgFlags().getArgFlagsString();
} else if (const VTSDNode *N = dyn_cast<VTSDNode>(Node)) {