[llvm] r194135 - [llvm-c] Implement LLVMPrintValueToString

[Peter Zotov]

Author: whitequark
Date: Wed Nov  6 03:21:01 2013
New Revision: 194135

URL: http://llvm.org/viewvc/llvm-project?rev=194135&view=rev
Log:
[llvm-c] Implement LLVMPrintValueToString

Original patch by Chris Wailes

Modified:
    llvm/trunk/include/llvm-c/Core.h
    llvm/trunk/lib/IR/Core.cpp

Modified: llvm/trunk/include/llvm-c/Core.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Core.h?rev=194135&r1=194134&r2=194135&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/Core.h (original)
+++ llvm/trunk/include/llvm-c/Core.h Wed Nov  6 03:21:01 2013
@@ -1212,6 +1212,14 @@ void LLVMSetValueName(LLVMValueRef Val,
 void LLVMDumpValue(LLVMValueRef Val);
 
 /**
+ * Return a string representation of the value. Use
+ * LLVMDisposeMessage to free the string.
+ *
+ * @see llvm::Value::print()
+ */
+char *LLVMPrintValueToString(LLVMValueRef Val);
+
+/**
  * Replace all uses of a value with another one.
  *
  * @see llvm::Value::replaceAllUsesWith()

Modified: llvm/trunk/lib/IR/Core.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Core.cpp?rev=194135&r1=194134&r2=194135&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Core.cpp (original)
+++ llvm/trunk/lib/IR/Core.cpp Wed Nov  6 03:21:01 2013
@@ -474,6 +474,16 @@ void LLVMDumpValue(LLVMValueRef Val) {
   unwrap(Val)->dump();
 }
 
+char* LLVMPrintValueToString(LLVMValueRef Val) {
+  std::string buf;
+  raw_string_ostream os(buf);
+
+  unwrap(Val)->print(os);
+  os.flush();
+
+  return strdup(buf.c_str());
+}
+
 void LLVMReplaceAllUsesWith(LLVMValueRef OldVal, LLVMValueRef NewVal) {
   unwrap(OldVal)->replaceAllUsesWith(unwrap(NewVal));
 }