Use ADCE instead of just DCE. ADCE will better clean up after jump threading,

for instance.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53045 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvm-ld/Optimize.cpp b/tools/llvm-ld/Optimize.cpp
index a3f1986b243af6b3d01e2f21b53eb3704b6db580..0cbd29ccb392b2c57aeecb4536889d66c305faea 100644 (file)
--- a/tools/llvm-ld/Optimize.cpp
+++ b/tools/llvm-ld/Optimize.cpp
@@ -179,7 +179,7 @@ void Optimize(Module* M) {
   if (!DisableOptimizations) {
     addPass(Passes, createInstructionCombiningPass());
     addPass(Passes, createCFGSimplificationPass());
-    addPass(Passes, createDeadCodeEliminationPass());
+    addPass(Passes, createAggressiveDCEPass());
     addPass(Passes, createGlobalDCEPass());
   }