Add initial support for the convergent attribute.

llvm-svn: 238264

2 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 3f21bb9fbac..95cf51f1419 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1095,6 +1095,8 @@ static Attribute::AttrKind GetAttrFromCode(uint64_t Code) {
     return Attribute::InAlloca;
   case bitc::ATTR_KIND_COLD:
     return Attribute::Cold;
+  case bitc::ATTR_KIND_CONVERGENT:
+    return Attribute::Convergent;
   case bitc::ATTR_KIND_INLINE_HINT:
     return Attribute::InlineHint;
   case bitc::ATTR_KIND_IN_REG:
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 3a539e12926..97caefb4c49 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -166,6 +166,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) {
     return bitc::ATTR_KIND_BUILTIN;
   case Attribute::ByVal:
     return bitc::ATTR_KIND_BY_VAL;
+  case Attribute::Convergent:
+    return bitc::ATTR_KIND_CONVERGENT;
   case Attribute::InAlloca:
     return bitc::ATTR_KIND_IN_ALLOCA;
   case Attribute::Cold: