X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTransforms%2FIPO%2FGlobalDCE.cpp;h=9b276ed28e2e0e14604c97a78f5608747b4e492d;hp=1cc657458d6745114553dfc40970a918a6dfb895;hb=ef112d46b98642b59c657f1560f7e1c21b13a0da;hpb=d3d7d026d3fdf198e8970a522aec11e5e2a5d683

diff --git a/lib/Transforms/IPO/GlobalDCE.cpp b/lib/Transforms/IPO/GlobalDCE.cpp
index 1cc657458d6..9b276ed28e2 100644
--- a/lib/Transforms/IPO/GlobalDCE.cpp
+++ b/lib/Transforms/IPO/GlobalDCE.cpp
@@ -215,14 +215,8 @@ void GlobalDCE::GlobalIsNeeded(GlobalValue *G) {
     // any globals used will be marked as needed.
     Function *F = cast<Function>(G);
 
-    if (F->hasPrefixData())
-      MarkUsedGlobalsAsNeeded(F->getPrefixData());
-
-    if (F->hasPrologueData())
-      MarkUsedGlobalsAsNeeded(F->getPrologueData());
-
-    if (F->hasPersonalityFn())
-      MarkUsedGlobalsAsNeeded(F->getPersonalityFn());
+    for (Use &U : F->operands())
+      MarkUsedGlobalsAsNeeded(cast<Constant>(U.get()));
 
     for (BasicBlock &BB : *F)
       for (Instruction &I : BB)