summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2004-10-12 17:08:44 +0000
committerChris Lattner <sabre@nondot.org>2004-10-12 17:08:44 +0000
commite004fd005d3db3caf535d273418c4427b0428ab5 (patch)
treea4e15e0448e9c85514f16bd0ff978ff898bd2c77
parent207f2d4056ac6991419603179911cb09cf4a9966 (diff)
downloadllvm-e004fd005d3db3caf535d273418c4427b0428ab5.tar.gz
llvm-e004fd005d3db3caf535d273418c4427b0428ab5.tar.bz2
llvm-e004fd005d3db3caf535d273418c4427b0428ab5.tar.xz
Add comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16937 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/Type.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/Type.h b/include/llvm/Type.h
index 0fb34c5261..fd5dbdd90f 100644
--- a/include/llvm/Type.h
+++ b/include/llvm/Type.h
@@ -192,6 +192,8 @@ public:
inline bool isDerivedType() const { return ID >= FirstDerivedTyID; }
/// isFirstClassType - Return true if the value is holdable in a register.
+ /// Note that we consider opaque types to be first class, as they may be
+ /// resolved to a first class type later.
inline bool isFirstClassType() const {
return (ID != VoidTyID && ID <= LastPrimitiveTyID) ||
ID == PointerTyID || ID == PackedTyID || ID == OpaqueTyID;