[polly] Properly create and initialize new PM analysis managers

If we don't properly initialize all the analysis managers, we may be
missing analyses that other analyses depend on.

Fixes broken polly test, e.g.
https://lab.llvm.org/buildbot/#/builders/10/builds/7501.

diff --git a/polly/lib/Transform/ScopInliner.cpp b/polly/lib/Transform/ScopInliner.cpp
index 5054b66..ed54731 100644 (file)
--- a/polly/lib/Transform/ScopInliner.cpp
+++ b/polly/lib/Transform/ScopInliner.cpp
@@ -68,9 +68,17 @@ public:
     }
 
     PassBuilder PB;
+    // Populate analysis managers and register Polly-specific analyses.
+    LoopAnalysisManager LAM;
     FunctionAnalysisManager FAM;
+    CGSCCAnalysisManager CGAM;
+    ModuleAnalysisManager MAM;
     FAM.registerPass([] { return ScopAnalysis(); });
+    PB.registerModuleAnalyses(MAM);
+    PB.registerCGSCCAnalyses(CGAM);
     PB.registerFunctionAnalyses(FAM);
+    PB.registerLoopAnalyses(LAM);
+    PB.crossRegisterProxies(LAM, FAM, CGAM, MAM);
 
     RegionInfo &RI = FAM.getResult<RegionInfoAnalysis>(*F);
     ScopDetection &SD = FAM.getResult<ScopAnalysis>(*F);
@@ -84,9 +92,6 @@ public:
                         << " has scop as top level region");
       F->addFnAttr(llvm::Attribute::AlwaysInline);
 
-      ModuleAnalysisManager MAM;
-      PB.registerModuleAnalyses(MAM);
-      MAM.registerPass([&] { return FunctionAnalysisManagerModuleProxy(FAM); });
       ModulePassManager MPM;
       MPM.addPass(AlwaysInlinerPass());
       Module *M = F->getParent();