Revert "[Attr] Add support for the `ms_hook_prologue` attribute."

This reverts commit r278050. It depends on r278048, which will be
reverted.

llvm-svn: 278052

1 files changed, 0 insertions, 8 deletions

diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 1e8ac639931..fa1b58ddd52 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -1779,10 +1779,6 @@ void X86_32TargetCodeGenInfo::setTargetAttributes(const Decl *D,
       llvm::Function *Fn = cast<llvm::Function>(GV);
       Fn->setCallingConv(llvm::CallingConv::X86_INTR);
     }
-    if (FD->hasAttr<MSHookPrologueAttr>()) {
-      llvm::Function *Fn = cast<llvm::Function>(GV);
-      Fn->addFnAttr("patchable-function", "ms-hotpatch");
-    }
   }
 }
 
@@ -2113,10 +2109,6 @@ public:
         llvm::Function *Fn = cast<llvm::Function>(GV);
         Fn->setCallingConv(llvm::CallingConv::X86_INTR);
       }
-      if (FD->hasAttr<MSHookPrologueAttr>()) {
-        llvm::Function *Fn = cast<llvm::Function>(GV);
-        Fn->addFnAttr("patchable-function", "ms-hotpatch");
-      }
     }
   }
 };