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AA: make AliasAnalysis.h compatible with C++20 (NFC) 

can't mix arithmetic with different enums
This commit is contained in:
Nuno Lopes 2020-12-10 14:53:02 +00:00
parent 985739ec05
commit d2a7b83c5c
1 changed files with 6 additions and 5 deletions
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11
llvm/include/llvm/Analysis/AliasAnalysis.h
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@ -540,7 +540,7 @@ public:
/// 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 @@ public:
/// (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));
}