From 360d6e35e695c54078f37fa7806f562e8e08ff62 Mon Sep 17 00:00:00 2001
From: Robert Widmann <devteam.codafi@gmail.com>
Date: Sun, 20 May 2018 23:49:08 +0000
Subject: [LLVM-C] Improve Bindings For Aliases

Summary: Add wrappers for a module's alias iterators and a getter and setter for the aliasee value.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits, harlanhaskins

Differential Revision: https://reviews.llvm.org/D46808

llvm-svn: 332826
---
 llvm/include/llvm-c/Core.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'llvm/include/llvm-c')

diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index 6f1db314ece..6792219f873 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -2117,6 +2117,56 @@ void LLVMSetExternallyInitialized(LLVMValueRef GlobalVar, LLVMBool IsExtInit);
 LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
                           const char *Name);
 
+/**
+ * Obtain a GlobalAlias value from a Module by its name.
+ *
+ * The returned value corresponds to a llvm::GlobalAlias value.
+ *
+ * @see llvm::Module::getNamedAlias()
+ */
+LLVMValueRef LLVMGetNamedGlobalAlias(LLVMModuleRef M,
+                                     const char *Name, size_t NameLen);
+
+/**
+ * Obtain an iterator to the first GlobalAlias in a Module.
+ *
+ * @see llvm::Module::alias_begin()
+ */
+LLVMValueRef LLVMGetFirstGlobalAlias(LLVMModuleRef M);
+
+/**
+ * Obtain an iterator to the last GlobalAlias in a Module.
+ *
+ * @see llvm::Module::alias_end()
+ */
+LLVMValueRef LLVMGetLastGlobalAlias(LLVMModuleRef M);
+
+/**
+ * Advance a GlobalAlias iterator to the next GlobalAlias.
+ *
+ * Returns NULL if the iterator was already at the end and there are no more
+ * global aliases.
+ */
+LLVMValueRef LLVMGetNextGlobalAlias(LLVMValueRef GA);
+
+/**
+ * Decrement a GlobalAlias iterator to the previous GlobalAlias.
+ *
+ * Returns NULL if the iterator was already at the beginning and there are
+ * no previous global aliases.
+ */
+LLVMValueRef LLVMGetPreviousGlobalAlias(LLVMValueRef GA);
+
+/**
+ * Retrieve the target value of an alias.
+ */
+LLVMValueRef LLVMAliasGetAliasee(LLVMValueRef Alias);
+
+/**
+ * Set the target value of an alias.
+ */
+void LLVMAliasSetAliasee(LLVMValueRef Alias, LLVMValueRef Aliasee);
+
 /**
  * @}
  */
-- 
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