[PATCH] D56179: [LLVM-C] Add Accessors for Discarding Value Names in the IR

[Robert Widmann via Phabricator via llvm-commits]

CodaFi created this revision.
CodaFi added reviewers: whitequark, deadalnix.
Herald added a subscriber: llvm-commits.

Add accessors so the performance improvement from this setting is accessible to third parties.


Repository:
  rL LLVM

https://reviews.llvm.org/D56179

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


Index: lib/IR/Core.cpp
===================================================================
--- lib/IR/Core.cpp
+++ lib/IR/Core.cpp
@@ -108,6 +108,14 @@
   unwrap(C)->setYieldCallback(YieldCallback, OpaqueHandle);
 }
 
+bool LLVMContextShouldDiscardValueNames(LLVMContextRef C) {
+  return unwrap(C)->shouldDiscardValueNames();
+}
+
+void LLVMContextSetDiscardValueNames(LLVMContextRef C, bool Discard) {
+  unwrap(C)->setDiscardValueNames(Discard);
+}
+
 void LLVMContextDispose(LLVMContextRef C) {
   delete unwrap(C);
 }
Index: include/llvm-c/Core.h
===================================================================
--- include/llvm-c/Core.h
+++ include/llvm-c/Core.h
@@ -520,6 +520,23 @@
 void LLVMContextSetYieldCallback(LLVMContextRef C, LLVMYieldCallback Callback,
                                  void *OpaqueHandle);
 
+/**
+ * Retrieve whether the given context is set to discard all value names.
+ *
+ * @see LLVMContext::shouldDiscardValueNames()
+ */
+bool LLVMContextShouldDiscardValueNames(LLVMContextRef C);
+
+/**
+ * Set whether the given context discards all value names.
+ *
+ * If true, only the names of GlobalValue objects will be available in the IR.
+ * This can be used to save memory and runtime, especially in release mode.
+ *
+ * @see LLVMContext::setDiscardValueNames()
+ */
+void LLVMContextSetDiscardValueNames(LLVMContextRef C, bool Discard);
+
 /**
  * Destroy a context instance.
  *


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