The EP_CGSCCOptimizerLate extension point allows adding CallGraphSCC
passes at the end of the main CallGraphSCC passes and before any
function simplification passes run by CGPassManager.
Patch by Gor Nishanov!
Differential Revision: https://reviews.llvm.org/D22897
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276953
91177308-0d34-0410-b5e6-
96231b3b80d8
/// peephole optimizations similar to the instruction combiner. These passes
/// will be inserted after each instance of the instruction combiner pass.
EP_Peephole,
+
+ /// EP_CGSCCOptimizerLate - This extension point allows adding CallGraphSCC
+ /// passes at the end of the main CallGraphSCC passes and before any
+ /// function simplification passes run by CGPassManager.
+ EP_CGSCCOptimizerLate,
};
/// The Optimization Level - Specify the basic optimization level.
if (OptLevel > 2)
MPM.add(createArgumentPromotionPass()); // Scalarize uninlined fn args
+ addExtensionsToPM(EP_CGSCCOptimizerLate, MPM);
addFunctionSimplificationPasses(MPM);
// FIXME: This is a HACK! The inliner pass above implicitly creates a CGSCC