[LLVM-C] Expose User::getOperandUse as LLVMGetOperandUse.

Patch by Gabriel Radanne <drupyog@zoho.com>

llvm-svn: 215419

2 files changed, 12 insertions, 0 deletions

diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index 69ed08dff1f..e5d5f3f99bd 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -1378,6 +1378,13 @@ LLVMValueRef LLVMGetUsedValue(LLVMUseRef U);
 LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index);
 
 /**
+ * Obtain the use of an operand at a specific index in a llvm::User value.
+ *
+ * @see llvm::User::getOperandUse()
+ */
+LLVMUseRef LLVMGetOperandUse(LLVMValueRef Val, unsigned Index);
+
+/**
  * Set an operand at a specific index in a llvm::User value.
  *
  * @see llvm::User::setOperand()
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index 8bc0bb92e60..2b2ccb96cc2 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -603,6 +603,11 @@ LLVMValueRef LLVMGetOperand(LLVMValueRef Val, unsigned Index) {
   return wrap(cast<User>(V)->getOperand(Index));
 }
 
+LLVMUseRef LLVMGetOperandUse(LLVMValueRef Val, unsigned Index) {
+  Value *V = unwrap(Val);
+  return wrap(&cast<User>(V)->getOperandUse(Index));
+}
+
 void LLVMSetOperand(LLVMValueRef Val, unsigned Index, LLVMValueRef Op) {
   unwrap<User>(Val)->setOperand(Index, unwrap(Op));
 }