commit 44dd9871e867a3164c5322b2ee4dff9cb03e0a41
author Vedant Kumar <vsk@apple.com> Sat Dec 19 08:48:43 2015 +0000
committer Vedant Kumar <vsk@apple.com> Sat Dec 19 08:48:43 2015 +0000
tree e81a661af2a87048c8d3a10be7a203553b97a656
parent d481752e682b401214af403d18aa5ad658de572a

Revert "Reapply "[IR] Move optional data in llvm::Function into a hungoff uselist""

This reverts commit r256093.

This broke lld-x86_64-win7 because of -Werror,-Wc++1y-extensions.

llvm-svn: 256094

llvm/lib/Bitcode/Writer/ValueEnumerator.cpp

diff --git a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
index faf82a7..2a9b449 100644
--- a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -87,9 +87,15 @@
     if (!isa<GlobalValue>(A.getAliasee()))
       orderValue(A.getAliasee(), OM);
   for (const Function &F : M) {
-    for (const Use &U : F.operands())
-      if (!isa<GlobalValue>(U.get()))
-        orderValue(U.get(), OM);
+    if (F.hasPrefixData())
+      if (!isa<GlobalValue>(F.getPrefixData()))
+        orderValue(F.getPrefixData(), OM);
+    if (F.hasPrologueData())
+      if (!isa<GlobalValue>(F.getPrologueData()))
+        orderValue(F.getPrologueData(), OM);
+    if (F.hasPersonalityFn())
+      if (!isa<GlobalValue>(F.getPersonalityFn()))
+        orderValue(F.getPersonalityFn(), OM);
   }
   OM.LastGlobalConstantID = OM.size();
 
@@ -267,8 +273,12 @@
   for (const GlobalAlias &A : M.aliases())
     predictValueUseListOrder(A.getAliasee(), nullptr, OM, Stack);
   for (const Function &F : M) {
-    for (const Use &U : F.operands())
-      predictValueUseListOrder(U.get(), nullptr, OM, Stack);
+    if (F.hasPrefixData())
+      predictValueUseListOrder(F.getPrefixData(), nullptr, OM, Stack);
+    if (F.hasPrologueData())
+      predictValueUseListOrder(F.getPrologueData(), nullptr, OM, Stack);
+    if (F.hasPersonalityFn())
+      predictValueUseListOrder(F.getPersonalityFn(), nullptr, OM, Stack);
   }
 
   return Stack;
@@ -311,10 +321,20 @@
   for (const GlobalAlias &GA : M.aliases())
     EnumerateValue(GA.getAliasee());
 
-  // Enumerate any optional Function data.
+  // Enumerate the prefix data constants.
   for (const Function &F : M)
-    for (const Use &U : F.operands())
-      EnumerateValue(U.get());
+    if (F.hasPrefixData())
+      EnumerateValue(F.getPrefixData());
+
+  // Enumerate the prologue data constants.
+  for (const Function &F : M)
+    if (F.hasPrologueData())
+      EnumerateValue(F.getPrologueData());
+
+  // Enumerate the personality functions.
+  for (Module::const_iterator I = M.begin(), E = M.end(); I != E; ++I)
+    if (I->hasPersonalityFn())
+      EnumerateValue(I->getPersonalityFn());
 
   // Enumerate the metadata type.
   //