From ebcadf8c7a25c4580166175550bdc21c495682fe Mon Sep 17 00:00:00 2001
From: Lukas Zaoral <lzaoral@redhat.com>
Date: Thu, 10 Sep 2020 17:33:36 +0200
Subject: llvm11: IPConstantPropagationPass has been removed

See: https://reviews.llvm.org/D84447
---
 lib/Module/Optimize.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Module/Optimize.cpp b/lib/Module/Optimize.cpp
index 96577ade..153c9bb8 100644
--- a/lib/Module/Optimize.cpp
+++ b/lib/Module/Optimize.cpp
@@ -108,7 +108,11 @@ static void AddStandardCompilePasses(legacy::PassManager &PM) {
   addPass(PM, createPromoteMemoryToRegisterPass());// Kill useless allocas
   addPass(PM, createGlobalOptimizerPass());      // Optimize out global vars
   addPass(PM, createGlobalDCEPass());            // Remove unused fns and globs
+#if LLVM_VERSION_CODE >= LLVM_VERSION(11, 0)
+  addPass(PM, createSCCPPass());                 // Constant prop with SCCP
+#else
   addPass(PM, createIPConstantPropagationPass());// IP Constant Propagation
+#endif
   addPass(PM, createDeadArgEliminationPass());   // Dead argument elimination
   addPass(PM, createInstructionCombiningPass()); // Clean up after IPCP & DAE
   addPass(PM, createCFGSimplificationPass());    // Clean up after IPCP & DAE
-- 
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