Add initial support for the convergent attribute.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238264 91177308-0d34-0410-b5e6-96231b3b80d8
2025-07-24 22:24:54 +00:00 · 2015-05-26 23:48:40 +00:00
parent 1c74d4768a
commit 13146c7e3b
16 changed files with 61 additions and 5 deletions
--- a/include/llvm/IR/Attributes.h
+++ b/include/llvm/IR/Attributes.h
@@ -73,6 +73,7 @@ public:
    ByVal,                 ///< Pass structure by value
    InAlloca,              ///< Pass structure in an alloca
    Cold,                  ///< Marks function as being in a cold path.
+    Convergent,            ///< Can only be moved to control-equivalent blocks
    InlineHint,            ///< Source said inlining was desirable
    InReg,                 ///< Force argument to be passed in register
    JumpTable,             ///< Build jump-instruction tables and replace refs.