[llvm] r330769 - [CaptureTracking] Fixup const correctness of DomTree arg (NFC)

[Daniel Neilson via llvm-commits]

Author: dneilson
Date: Tue Apr 24 14:12:45 2018
New Revision: 330769

URL: http://llvm.org/viewvc/llvm-project?rev=330769&view=rev
Log:
[CaptureTracking] Fixup const correctness of DomTree arg (NFC)

Summary:
The PointerMayBeCapturedBefore function's DomTree arg should be
const instead of non-const. There are no non-const uses of it
in the function.

Modified:
    llvm/trunk/include/llvm/Analysis/CaptureTracking.h
    llvm/trunk/lib/Analysis/CaptureTracking.cpp

Modified: llvm/trunk/include/llvm/Analysis/CaptureTracking.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/CaptureTracking.h?rev=330769&r1=330768&r2=330769&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/CaptureTracking.h (original)
+++ llvm/trunk/include/llvm/Analysis/CaptureTracking.h Tue Apr 24 14:12:45 2018
@@ -46,7 +46,7 @@ namespace llvm {
   /// to speed up capture-tracker queries.
   bool PointerMayBeCapturedBefore(const Value *V, bool ReturnCaptures,
                                   bool StoreCaptures, const Instruction *I,
-                                  DominatorTree *DT, bool IncludeI = false,
+                                  const DominatorTree *DT, bool IncludeI = false,
                                   OrderedBasicBlock *OBB = nullptr);
 
   /// This callback is used in conjunction with PointerMayBeCaptured. In

Modified: llvm/trunk/lib/Analysis/CaptureTracking.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/CaptureTracking.cpp?rev=330769&r1=330768&r2=330769&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/CaptureTracking.cpp (original)
+++ llvm/trunk/lib/Analysis/CaptureTracking.cpp Tue Apr 24 14:12:45 2018
@@ -60,7 +60,7 @@ namespace {
   /// as the given instruction and the use.
   struct CapturesBefore : public CaptureTracker {
 
-    CapturesBefore(bool ReturnCaptures, const Instruction *I, DominatorTree *DT,
+    CapturesBefore(bool ReturnCaptures, const Instruction *I, const DominatorTree *DT,
                    bool IncludeI, OrderedBasicBlock *IC)
       : OrderedBB(IC), BeforeHere(I), DT(DT),
         ReturnCaptures(ReturnCaptures), IncludeI(IncludeI), Captured(false) {}
@@ -140,7 +140,7 @@ namespace {
 
     OrderedBasicBlock *OrderedBB;
     const Instruction *BeforeHere;
-    DominatorTree *DT;
+    const DominatorTree *DT;
 
     bool ReturnCaptures;
     bool IncludeI;
@@ -184,7 +184,7 @@ bool llvm::PointerMayBeCaptured(const Va
 /// queries about relative order among instructions in the same basic block.
 bool llvm::PointerMayBeCapturedBefore(const Value *V, bool ReturnCaptures,
                                       bool StoreCaptures, const Instruction *I,
-                                      DominatorTree *DT, bool IncludeI,
+                                      const DominatorTree *DT, bool IncludeI,
                                       OrderedBasicBlock *OBB) {
   assert(!isa<GlobalValue>(V) &&
          "It doesn't make sense to ask whether a global is captured.");