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These classes only need a StringRef, not a MemoryBuffer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215945 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-08-18 22:28:28 +00:00
parent 285133714f
commit 0282239051
4 changed files with 8 additions and 8 deletions
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6
lib/AsmParser/LLLexer.cpp
View File

@ -161,10 +161,10 @@ static const char *isLabelTail(const char *CurPtr) {
// Lexer definition.
//===----------------------------------------------------------------------===//
LLLexer::LLLexer(MemoryBuffer *StartBuf, SourceMgr &sm, SMDiagnostic &Err,
LLLexer::LLLexer(StringRef StartBuf, SourceMgr &sm, SMDiagnostic &Err,
LLVMContext &C)
: CurBuf(StartBuf), ErrorInfo(Err), SM(sm), Context(C), APFloatVal(0.0) {
CurPtr = CurBuf->getBufferStart();
CurPtr = CurBuf.begin();
}
int LLLexer::getNextChar() {
@ -174,7 +174,7 @@ int LLLexer::getNextChar() {
case 0:
// A nul character in the stream is either the end of the current buffer or
// a random nul in the file. Disambiguate that here.
if (CurPtr-1 != CurBuf->getBufferEnd())
if (CurPtr-1 != CurBuf.end())
return 0; // Just whitespace.
// Otherwise, return end of file.

4
lib/AsmParser/LLLexer.h
View File

@ -28,7 +28,7 @@ namespace llvm {
class LLLexer {
const char *CurPtr;
MemoryBuffer *CurBuf;
StringRef CurBuf;
SMDiagnostic &ErrorInfo;
SourceMgr &SM;
LLVMContext &Context;
@ -43,7 +43,7 @@ namespace llvm {
APSInt APSIntVal;
public:
explicit LLLexer(MemoryBuffer *StartBuf, SourceMgr &SM, SMDiagnostic &,
explicit LLLexer(StringRef StartBuf, SourceMgr &SM, SMDiagnostic &,
LLVMContext &C);
~LLLexer() {}

2
lib/AsmParser/LLParser.h
View File

@ -136,7 +136,7 @@ namespace llvm {
std::map<unsigned, AttrBuilder> NumberedAttrBuilders;
public:
LLParser(MemoryBuffer *F, SourceMgr &SM, SMDiagnostic &Err, Module *m) :
LLParser(StringRef F, SourceMgr &SM, SMDiagnostic &Err, Module *m) :
Context(m->getContext()), Lex(F, SM, Err, m->getContext()),
M(m) {}
bool Run();

4
lib/AsmParser/Parser.cpp
View File

@ -29,11 +29,11 @@ Module *llvm::ParseAssembly(std::unique_ptr<MemoryBuffer> F, Module *M,
// If we are parsing into an existing module, do it.
if (M)
return LLParser(Buf, SM, Err, M).Run() ? nullptr : M;
return LLParser(Buf->getBuffer(), SM, Err, M).Run() ? nullptr : M;
// Otherwise create a new module.
std::unique_ptr<Module> M2(new Module(Buf->getBufferIdentifier(), Context));
if (LLParser(Buf, SM, Err, M2.get()).Run())
if (LLParser(Buf->getBuffer(), SM, Err, M2.get()).Run())
return nullptr;
return M2.release();
}