Run expression reassociation as part of gccas
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2556 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/gccas/gccas.cpp b/tools/gccas/gccas.cpp
index 59c1271..cd4ccd2 100644
--- a/tools/gccas/gccas.cpp
+++ b/tools/gccas/gccas.cpp
@@ -77,6 +77,7 @@
if (!StopAtLevelRaise) {
Passes.add(createRaisePointerReferencesPass()); // Eliminate casts
Passes.add(createPromoteMemoryToRegister()); // Promote alloca's to regs
+ Passes.add(createReassociatePass()); // Reassociate expressions
Passes.add(createInstructionCombiningPass()); // Combine silly seq's
Passes.add(createDeadInstEliminationPass()); // Kill InstCombine remnants
Passes.add(createGCSEPass()); // Remove common subexprs