X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FCore.cpp;h=8bc0bb92e60272f9893d78731d025babeac681ec;hb=2970677f21ef006e6c8477e0c3f58fdd28b2ac03;hp=0cb781c2c6b2b42f9cf1a0cade5f5129e8423fc9;hpb=7921239c411aeeaef55998cc64495aa1ea1a3ea3;p=oota-llvm.git

diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp
index 0cb781c2c6b..8bc0bb92e60 100644
--- a/lib/IR/Core.cpp
+++ b/lib/IR/Core.cpp
@@ -790,11 +790,27 @@ LLVMValueRef LLVMConstString(const char *Str, unsigned Length,
   return LLVMConstStringInContext(LLVMGetGlobalContext(), Str, Length,
                                   DontNullTerminate);
 }
+
+LLVMValueRef LLVMGetElementAsConstant(LLVMValueRef c, unsigned idx) {
+  return wrap(static_cast<ConstantDataSequential*>(unwrap(c))->getElementAsConstant(idx));
+}
+
+LLVMBool LLVMIsConstantString(LLVMValueRef c) {
+  return static_cast<ConstantDataSequential*>(unwrap(c))->isString();
+}
+
+const char *LLVMGetAsString(LLVMValueRef c, size_t* Length) {
+  StringRef str = static_cast<ConstantDataSequential*>(unwrap(c))->getAsString();
+  *Length = str.size();
+  return str.data();
+}
+
 LLVMValueRef LLVMConstArray(LLVMTypeRef ElementTy,
                             LLVMValueRef *ConstantVals, unsigned Length) {
   ArrayRef<Constant*> V(unwrap<Constant>(ConstantVals, Length), Length);
   return wrap(ConstantArray::get(ArrayType::get(unwrap(ElementTy), Length), V));
 }
+
 LLVMValueRef LLVMConstStruct(LLVMValueRef *ConstantVals, unsigned Count,
                              LLVMBool Packed) {
   return LLVMConstStructInContext(LLVMGetGlobalContext(), ConstantVals, Count,
@@ -2606,28 +2622,24 @@ LLVMBool LLVMCreateMemoryBufferWithContentsOfFile(
     LLVMMemoryBufferRef *OutMemBuf,
     char **OutMessage) {
 
-  std::unique_ptr<MemoryBuffer> MB;
-  std::error_code ec;
-  if (!(ec = MemoryBuffer::getFile(Path, MB))) {
-    *OutMemBuf = wrap(MB.release());
-    return 0;
+  ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getFile(Path);
+  if (std::error_code EC = MBOrErr.getError()) {
+    *OutMessage = strdup(EC.message().c_str());
+    return 1;
   }
-
-  *OutMessage = strdup(ec.message().c_str());
-  return 1;
+  *OutMemBuf = wrap(MBOrErr.get().release());
+  return 0;
 }
 
 LLVMBool LLVMCreateMemoryBufferWithSTDIN(LLVMMemoryBufferRef *OutMemBuf,
                                          char **OutMessage) {
-  std::unique_ptr<MemoryBuffer> MB;
-  std::error_code ec;
-  if (!(ec = MemoryBuffer::getSTDIN(MB))) {
-    *OutMemBuf = wrap(MB.release());
-    return 0;
+  ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getSTDIN();
+  if (std::error_code EC = MBOrErr.getError()) {
+    *OutMessage = strdup(EC.message().c_str());
+    return 1;
   }
-
-  *OutMessage = strdup(ec.message().c_str());
-  return 1;
+  *OutMemBuf = wrap(MBOrErr.get().release());
+  return 0;
 }
 
 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(