[LLVM-C] Use Length-Providing Value Name Getters and Setters

Summary:
- Provide LLVMGetValueName2 and LLVMSetValueName2 that return and take the length of the provided C string respectively
- Deprecate LLVMGetValueName and LLVMSetValueName

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D46890

llvm-svn: 332810

1 files changed, 7 insertions, 2 deletions

diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index a52f58ec009..6f1db314ece 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -1496,14 +1496,14 @@ LLVMValueKind LLVMGetValueKind(LLVMValueRef Val);
  *
  * @see llvm::Value::getName()
  */
-const char *LLVMGetValueName(LLVMValueRef Val);
+const char *LLVMGetValueName2(LLVMValueRef Val, size_t *Length);
 
 /**
  * Set the string name of a value.
  *
  * @see llvm::Value::setName()
  */
-void LLVMSetValueName(LLVMValueRef Val, const char *Name);
+void LLVMSetValueName2(LLVMValueRef Val, const char *Name, size_t NameLen);
 
 /**
  * Dump a representation of a value to stderr.
@@ -1555,6 +1555,11 @@ LLVM_FOR_EACH_VALUE_SUBCLASS(LLVM_DECLARE_VALUE_CAST)
 LLVMValueRef LLVMIsAMDNode(LLVMValueRef Val);
 LLVMValueRef LLVMIsAMDString(LLVMValueRef Val);
 
+/** Deprecated: Use LLVMGetValueName2 instead. */
+const char *LLVMGetValueName(LLVMValueRef Val);
+/** Deprecated: Use LLVMSetValueName2 instead. */
+void LLVMSetValueName(LLVMValueRef Val, const char *Name);
+
 /**
  * @}
  */