[PATCH] D151483: [LLVM-C] Add GetFunctionType Method

[William Moses via Phabricator via llvm-commits]

wsmoses created this revision.
wsmoses added reviewers: vchuravy, nikic, jdoerfert.
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This adds a get functiontype from function method to the LLVM C ABI. This is required to support opaque pointers.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D151483

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


Index: llvm/lib/IR/Core.cpp
===================================================================
--- llvm/lib/IR/Core.cpp
+++ llvm/lib/IR/Core.cpp
@@ -2410,6 +2410,10 @@
     static_cast<CallingConv::ID>(CC));
 }
 
+LLVMTypeRef LLVMGetFunctionType(LLVMValueRef Fn) {
+  return wrap(unwrap<Function>(Fn)->getFunctionType());
+}
+
 const char *LLVMGetGC(LLVMValueRef Fn) {
   Function *F = unwrap<Function>(Fn);
   return F->hasGC()? F->getGC().c_str() : nullptr;
Index: llvm/include/llvm-c/Core.h
===================================================================
--- llvm/include/llvm-c/Core.h
+++ llvm/include/llvm-c/Core.h
@@ -2631,6 +2631,13 @@
  */
 void LLVMSetFunctionCallConv(LLVMValueRef Fn, unsigned CC);
 
+/**
+ * Obtain the function type of a function.
+ *
+ * @see llvm::Function::getFunctionType()
+ */
+unsigned LLVMGetFunctionType(LLVMValueRef Fn);
+
 /**
  * Obtain the name of the garbage collector to use during code
  * generation.


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