there is no reason to run -instcombine -instcombine!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20915 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/gccas/gccas.cpp b/tools/gccas/gccas.cpp
index 1626afed62f06e2579c1fd8efd50ec8bac94e7b7..1192d6a366dec9698a32b7affa6c5e038b4c103b 100644 (file)
--- a/tools/gccas/gccas.cpp
+++ b/tools/gccas/gccas.cpp
@@ -103,7 +103,6 @@ void AddConfiguredTransformationPasses(PassManager &PM) {
   addPass(PM, createScalarReplAggregatesPass()); // Break up aggregate allocas
   addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
 
-  addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
   addPass(PM, createTailCallEliminationPass());  // Eliminate tail calls
   addPass(PM, createCFGSimplificationPass());    // Merge & remove BBs
   addPass(PM, createLICMPass());                 // Hoist loop invariants