vendor/llvm/llvm-trunk-r375505vendor/llvm

1 files changed, 9 insertions, 4 deletions

diff --git a/include/llvm/Transforms/Utils/BypassSlowDivision.h b/include/llvm/Transforms/Utils/BypassSlowDivision.h
index 471055921fa80..bd98c902d1ab4 100644
--- a/include/llvm/Transforms/Utils/BypassSlowDivision.h
+++ b/include/llvm/Transforms/Utils/BypassSlowDivision.h
@@ -19,6 +19,7 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/DenseMapInfo.h"
+#include "llvm/IR/ValueHandle.h"
 #include <cstdint>
 
 namespace llvm {
@@ -28,8 +29,10 @@ class Value;
 
 struct DivRemMapKey {
   bool SignedOp;
-  Value *Dividend;
-  Value *Divisor;
+  AssertingVH<Value> Dividend;
+  AssertingVH<Value> Divisor;
+
+  DivRemMapKey() = default;
 
   DivRemMapKey(bool InSignedOp, Value *InDividend, Value *InDivisor)
       : SignedOp(InSignedOp), Dividend(InDividend), Divisor(InDivisor) {}
@@ -50,8 +53,10 @@ template <> struct DenseMapInfo<DivRemMapKey> {
   }
 
   static unsigned getHashValue(const DivRemMapKey &Val) {
-    return (unsigned)(reinterpret_cast<uintptr_t>(Val.Dividend) ^
-                      reinterpret_cast<uintptr_t>(Val.Divisor)) ^
+    return (unsigned)(reinterpret_cast<uintptr_t>(
+                          static_cast<Value *>(Val.Dividend)) ^
+                      reinterpret_cast<uintptr_t>(
+                          static_cast<Value *>(Val.Divisor))) ^
            (unsigned)Val.SignedOp;
   }
 };