X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAsmParser%2FParser.cpp;h=4e55e62ecf5c49c76cb62a82995e35a9d2fde404;hb=88a450e9e9ab369dd93b5426b038ddaba612cba1;hp=7c6598106ece07fdb9ebfc12b6e0d4b00676a379;hpb=9b29ff99c0443ec0c038adafc8d5c782a8624e17;p=oota-llvm.git

diff --git a/lib/AsmParser/Parser.cpp b/lib/AsmParser/Parser.cpp
index 7c6598106ec..4e55e62ecf5 100644
--- a/lib/AsmParser/Parser.cpp
+++ b/lib/AsmParser/Parser.cpp
@@ -13,6 +13,7 @@
 
 #include "llvm/AsmParser/Parser.h"
 #include "LLParser.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/SourceMgr.h"
@@ -21,23 +22,32 @@
 #include <system_error>
 using namespace llvm;
 
-std::unique_ptr<Module> llvm::parseAssembly(std::unique_ptr<MemoryBuffer> F,
-                                            SMDiagnostic &Err,
-                                            LLVMContext &Context) {
+bool llvm::parseAssemblyInto(MemoryBufferRef F, Module &M, SMDiagnostic &Err,
+                             SlotMapping *Slots) {
   SourceMgr SM;
-  MemoryBuffer *Buf = F.get();
-  SM.AddNewSourceBuffer(F.release(), SMLoc());
+  std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(F);
+  SM.AddNewSourceBuffer(std::move(Buf), SMLoc());
+
+  return LLParser(F.getBuffer(), SM, Err, &M, Slots).Run();
+}
 
+std::unique_ptr<Module> llvm::parseAssembly(MemoryBufferRef F,
+                                            SMDiagnostic &Err,
+                                            LLVMContext &Context,
+                                            SlotMapping *Slots) {
   std::unique_ptr<Module> M =
-      make_unique<Module>(Buf->getBufferIdentifier(), Context);
-  if (LLParser(Buf->getBuffer(), SM, Err, M.get()).Run())
+      make_unique<Module>(F.getBufferIdentifier(), Context);
+
+  if (parseAssemblyInto(F, *M, Err, Slots))
     return nullptr;
-  return std::move(M);
+
+  return M;
 }
 
 std::unique_ptr<Module> llvm::parseAssemblyFile(StringRef Filename,
                                                 SMDiagnostic &Err,
-                                                LLVMContext &Context) {
+                                                LLVMContext &Context,
+                                                SlotMapping *Slots) {
   ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
       MemoryBuffer::getFileOrSTDIN(Filename);
   if (std::error_code EC = FileOrErr.getError()) {
@@ -46,14 +56,25 @@ std::unique_ptr<Module> llvm::parseAssemblyFile(StringRef Filename,
     return nullptr;
   }
 
-  return parseAssembly(std::move(FileOrErr.get()), Err, Context);
+  return parseAssembly(FileOrErr.get()->getMemBufferRef(), Err, Context, Slots);
 }
 
 std::unique_ptr<Module> llvm::parseAssemblyString(StringRef AsmString,
                                                   SMDiagnostic &Err,
-                                                  LLVMContext &Context) {
-  std::unique_ptr<MemoryBuffer> F(
-      MemoryBuffer::getMemBuffer(AsmString, "<string>"));
+                                                  LLVMContext &Context,
+                                                  SlotMapping *Slots) {
+  MemoryBufferRef F(AsmString, "<string>");
+  return parseAssembly(F, Err, Context, Slots);
+}
 
-  return parseAssembly(std::move(F), Err, Context);
+Constant *llvm::parseConstantValue(StringRef Asm, SMDiagnostic &Err,
+                                   const Module &M, const SlotMapping *Slots) {
+  SourceMgr SM;
+  std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Asm);
+  SM.AddNewSourceBuffer(std::move(Buf), SMLoc());
+  Constant *C;
+  if (LLParser(Asm, SM, Err, const_cast<Module *>(&M))
+          .parseStandaloneConstantValue(C, Slots))
+    return nullptr;
+  return C;
 }