[llvm] 15c1ab2 - [Attributes] Remove special SRet/ByVal attribute handling in C API

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2022-10-11T09:39:39+02:00
New Revision: 15c1ab25ab85cb62a305664cc8b418a9b912bf4e

URL: https://github.com/llvm/llvm-project/commit/15c1ab25ab85cb62a305664cc8b418a9b912bf4e
DIFF: https://github.com/llvm/llvm-project/commit/15c1ab25ab85cb62a305664cc8b418a9b912bf4e.diff

LOG: [Attributes] Remove special SRet/ByVal attribute handling in C API

Proper construction functions for these have long since been
exposed, and these attributes require a type nowadays, so drop the
old compatibility code.

Added: 
    

Modified: 
    llvm/lib/IR/Core.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index 8268caa951f06..b267f8288b690 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -147,18 +147,6 @@ LLVMAttributeRef LLVMCreateEnumAttribute(LLVMContextRef C, unsigned KindID,
                                          uint64_t Val) {
   auto &Ctx = *unwrap(C);
   auto AttrKind = (Attribute::AttrKind)KindID;
-
-  if (AttrKind == Attribute::AttrKind::ByVal) {
-    // After r362128, byval attributes need to have a type attribute. Provide a
-    // NULL one until a proper API is added for this.
-    return wrap(Attribute::getWithByValType(Ctx, nullptr));
-  }
-
-  if (AttrKind == Attribute::AttrKind::StructRet) {
-    // Same as byval.
-    return wrap(Attribute::getWithStructRetType(Ctx, nullptr));
-  }
-
   return wrap(Attribute::get(Ctx, AttrKind, Val));
 }