[llvm-branch-commits] [llvm] d2a7b83 - AA: make AliasAnalysis.h compatible with C++20 (NFC)

[Nuno Lopes via llvm-branch-commits]

Author: Nuno Lopes
Date: 2020-12-10T15:32:11Z
New Revision: d2a7b83c5c7b9b26e73261be2a4d60a5b53ba80f

URL: https://github.com/llvm/llvm-project/commit/d2a7b83c5c7b9b26e73261be2a4d60a5b53ba80f
DIFF: https://github.com/llvm/llvm-project/commit/d2a7b83c5c7b9b26e73261be2a4d60a5b53ba80f.diff

LOG: AA: make AliasAnalysis.h compatible with C++20 (NFC)
can't mix arithmetic with different enums

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/AliasAnalysis.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/AliasAnalysis.h b/llvm/include/llvm/Analysis/AliasAnalysis.h
index ce4ebab3efa4..cc5cec44b455 100644
--- a/llvm/include/llvm/Analysis/AliasAnalysis.h
+++ b/llvm/include/llvm/Analysis/AliasAnalysis.h
@@ -540,7 +540,7 @@ class AAResults {
   /// write at most from objects pointed to by their pointer-typed arguments
   /// (with arbitrary offsets).
   static bool onlyAccessesArgPointees(FunctionModRefBehavior MRB) {
-    return !(MRB & FMRL_Anywhere & ~FMRL_ArgumentPointees);
+    return !((unsigned)MRB & FMRL_Anywhere & ~FMRL_ArgumentPointees);
   }
 
   /// Checks if functions with the specified behavior are known to potentially
@@ -548,26 +548,27 @@ class AAResults {
   /// (with arbitrary offsets).
   static bool doesAccessArgPointees(FunctionModRefBehavior MRB) {
     return isModOrRefSet(createModRefInfo(MRB)) &&
-           (MRB & FMRL_ArgumentPointees);
+           ((unsigned)MRB & FMRL_ArgumentPointees);
   }
 
   /// Checks if functions with the specified behavior are known to read and
   /// write at most from memory that is inaccessible from LLVM IR.
   static bool onlyAccessesInaccessibleMem(FunctionModRefBehavior MRB) {
-    return !(MRB & FMRL_Anywhere & ~FMRL_InaccessibleMem);
+    return !((unsigned)MRB & FMRL_Anywhere & ~FMRL_InaccessibleMem);
   }
 
   /// Checks if functions with the specified behavior are known to potentially
   /// read or write from memory that is inaccessible from LLVM IR.
   static bool doesAccessInaccessibleMem(FunctionModRefBehavior MRB) {
-    return isModOrRefSet(createModRefInfo(MRB)) && (MRB & FMRL_InaccessibleMem);
+    return isModOrRefSet(createModRefInfo(MRB)) &&
+             ((unsigned)MRB & FMRL_InaccessibleMem);
   }
 
   /// Checks if functions with the specified behavior are known to read and
   /// write at most from memory that is inaccessible from LLVM IR or objects
   /// pointed to by their pointer-typed arguments (with arbitrary offsets).
   static bool onlyAccessesInaccessibleOrArgMem(FunctionModRefBehavior MRB) {
-    return !(MRB & FMRL_Anywhere &
+    return !((unsigned)MRB & FMRL_Anywhere &
              ~(FMRL_InaccessibleMem | FMRL_ArgumentPointees));
   }