diff --git a/src/rustc/lib/llvm.rs b/src/rustc/lib/llvm.rs
index c16fe31f9335..0d92c19b9521 100644
--- a/src/rustc/lib/llvm.rs
+++ b/src/rustc/lib/llvm.rs
@@ -28,19 +28,19 @@ enum Linkage {
     AvailableExternallyLinkage = 1,
     LinkOnceAnyLinkage = 2,
     LinkOnceODRLinkage = 3,
-    WeakAnyLinkage = 4,
-    WeakODRLinkage = 5,
-    AppendingLinkage = 6,
-    InternalLinkage = 7,
-    PrivateLinkage = 8,
-    DLLImportLinkage = 9,
-    DLLExportLinkage = 10,
-    ExternalWeakLinkage = 11,
-    GhostLinkage = 12,
-    CommonLinkage = 13,
-    LinkerPrivateLinkage = 14,
-    LinkerPrivateWeakLinkage = 15,
-    LinkerPrivateWeakDefAutoLinkage = 16,
+    LinkOnceODRAutoHideLinkage = 4,
+    WeakAnyLinkage = 5,
+    WeakODRLinkage = 6,
+    AppendingLinkage = 7,
+    InternalLinkage = 8,
+    PrivateLinkage = 9,
+    DLLImportLinkage = 10,
+    DLLExportLinkage = 11,
+    ExternalWeakLinkage = 12,
+    GhostLinkage = 13,
+    CommonLinkage = 14,
+    LinkerPrivateLinkage = 15,
+    LinkerPrivateWeakLinkage = 16,
 }
 
 enum Attribute {
@@ -91,6 +91,7 @@ enum IntPredicate {
 
 // enum for the LLVM RealPredicate type
 enum RealPredicate {
+    RealPredicateFalse = 0,
     RealOEQ = 1,
     RealOGT = 2,
     RealOGE = 3,
@@ -105,6 +106,7 @@ enum RealPredicate {
     RealULT = 12,
     RealULE = 13,
     RealUNE = 14,
+    RealPredicateTrue = 15,
 }
 
 // enum for the LLVM TypeKind type - must stay in sync with the def of