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MIR Serialization: Serialize the frame index machine operands.

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Reviewers: Duncan P. N. Exon Smith


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242487 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alex Lorenz
2015-07-16 23:37:45 +00:00
parent 1dd3d83c5e
commit ed2032f17a
10 changed files with 307 additions and 20 deletions
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43
lib/CodeGen/MIRParser/MIParser.cpp
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@@ -17,8 +17,10 @@
#include "llvm/AsmParser/SlotMapping.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/SourceMgr.h"
@@ -87,6 +89,8 @@ public:
bool parseImmediateOperand(MachineOperand &Dest);
bool parseMBBReference(MachineBasicBlock *&MBB);
bool parseMBBOperand(MachineOperand &Dest);
bool parseStackObjectOperand(MachineOperand &Dest);
bool parseFixedStackObjectOperand(MachineOperand &Dest);
bool parseGlobalAddressOperand(MachineOperand &Dest);
bool parseJumpTableIndexOperand(MachineOperand &Dest);
bool parseMachineOperand(MachineOperand &Dest);
@@ -439,6 +443,41 @@ bool MIParser::parseMBBOperand(MachineOperand &Dest) {
return false;
}
bool MIParser::parseStackObjectOperand(MachineOperand &Dest) {
assert(Token.is(MIToken::StackObject));
unsigned ID;
if (getUnsigned(ID))
return true;
auto ObjectInfo = PFS.StackObjectSlots.find(ID);
if (ObjectInfo == PFS.StackObjectSlots.end())
return error(Twine("use of undefined stack object '%stack.") + Twine(ID) +
"'");
StringRef Name;
if (const auto *Alloca =
MF.getFrameInfo()->getObjectAllocation(ObjectInfo->second))
Name = Alloca->getName();
if (!Token.stringValue().empty() && Token.stringValue() != Name)
return error(Twine("the name of the stack object '%stack.") + Twine(ID) +
"' isn't '" + Token.stringValue() + "'");
lex();
Dest = MachineOperand::CreateFI(ObjectInfo->second);
return false;
}
bool MIParser::parseFixedStackObjectOperand(MachineOperand &Dest) {
assert(Token.is(MIToken::FixedStackObject));
unsigned ID;
if (getUnsigned(ID))
return true;
auto ObjectInfo = PFS.FixedStackObjectSlots.find(ID);
if (ObjectInfo == PFS.FixedStackObjectSlots.end())
return error(Twine("use of undefined fixed stack object '%fixed-stack.") +
Twine(ID) + "'");
lex();
Dest = MachineOperand::CreateFI(ObjectInfo->second);
return false;
}
bool MIParser::parseGlobalAddressOperand(MachineOperand &Dest) {
switch (Token.kind()) {
case MIToken::NamedGlobalValue: {
@@ -498,6 +537,10 @@ bool MIParser::parseMachineOperand(MachineOperand &Dest) {
return parseImmediateOperand(Dest);
case MIToken::MachineBasicBlock:
return parseMBBOperand(Dest);
case MIToken::StackObject:
return parseStackObjectOperand(Dest);
case MIToken::FixedStackObject:
return parseFixedStackObjectOperand(Dest);
case MIToken::GlobalValue:
case MIToken::NamedGlobalValue:
return parseGlobalAddressOperand(Dest);