Add a ELFSectionRef class and use it to expose getSectionType.

[oota-llvm.git] / lib / Analysis / NoAliasAnalysis.cpp

diff --git a/lib/Analysis/NoAliasAnalysis.cpp b/lib/Analysis/NoAliasAnalysis.cpp
index 4e11e50e2899eb5921ffa8be1d583dd591004f37..7617622b9ab6b9ac758243c3c78a2ee9b710244d 100644 (file)
--- a/lib/Analysis/NoAliasAnalysis.cpp
+++ b/lib/Analysis/NoAliasAnalysis.cpp
@@ -15,6 +15,8 @@
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
 #include "llvm/Pass.h"
 using namespace llvm;
 
@@ -32,14 +34,15 @@ namespace {
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {}
 
-    void initializePass() override {
+    bool doInitialization(Module &M) override {
       // Note: NoAA does not call InitializeAliasAnalysis because it's
       // special and does not support chaining.
-      DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
-      DL = DLP ? &DLP->getDataLayout() : nullptr;
+      DL = &M.getDataLayout();
+      return true;
     }
 
-    AliasResult alias(const Location &LocA, const Location &LocB) override {
+    AliasResult alias(const MemoryLocation &LocA,
+                      const MemoryLocation &LocB) override {
       return MayAlias;
     }
 
@@ -50,11 +53,17 @@ namespace {
       return UnknownModRefBehavior;
     }
 
-    bool pointsToConstantMemory(const Location &Loc, bool OrLocal) override {
+    bool pointsToConstantMemory(const MemoryLocation &Loc,
+                                bool OrLocal) override {
       return false;
     }
+    ModRefResult getArgModRefInfo(ImmutableCallSite CS,
+                                  unsigned ArgIdx) override {
+      return ModRef;
+    }
+
     ModRefResult getModRefInfo(ImmutableCallSite CS,
-                               const Location &Loc) override {
+                               const MemoryLocation &Loc) override {
       return ModRef;
     }
     ModRefResult getModRefInfo(ImmutableCallSite CS1,