Run DCE before cleanupGCCoutput which will cause some dead types (like FILE) to be removed
llvm-svn: 1429
diff --git a/llvm/tools/gccas/gccas.cpp b/llvm/tools/gccas/gccas.cpp
index 376aff0..a1eeedb 100644
--- a/llvm/tools/gccas/gccas.cpp
+++ b/llvm/tools/gccas/gccas.cpp
@@ -11,7 +11,6 @@
#include "llvm/Assembly/Parser.h"
#include "llvm/Transforms/CleanupGCCOutput.h"
#include "llvm/Transforms/LevelChange.h"
-#include "llvm/Optimizations/ConstantProp.h"
#include "llvm/Optimizations/DCE.h"
#include "llvm/Transforms/ConstantMerge.h"
#include "llvm/Transforms/Scalar/IndVarSimplify.h"
@@ -64,10 +63,11 @@
// a little bit. Do this now.
//
vector<Pass*> Passes;
- Passes.push_back(new CleanupGCCOutput()); // Fix gccisms
+ Passes.push_back(new opt::DeadCodeElimination()); // Remove Dead code/vars
+ Passes.push_back(new CleanupGCCOutput()); // Fix gccisms
Passes.push_back(new InductionVariableSimplify()); // Simplify indvars
- Passes.push_back(new RaisePointerReferences()); // Fix general low level code
- Passes.push_back(new ConstantMerge()); // Merge dup global constants
+ Passes.push_back(new RaisePointerReferences()); // Fix general low level code
+ Passes.push_back(new ConstantMerge()); // Merge dup global constants
// Run our queue of passes all at once now, efficiently. This form of
// runAllPasses frees the Pass objects after runAllPasses completes.