Skip to content

[ADT] Simplify PointerBitMask in PointerIntPair.h (NFC) #158210

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Sep 12, 2025
Merged

[ADT] Simplify PointerBitMask in PointerIntPair.h (NFC) #158210

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
4f4b2aa
[ADT] Simplify PointerBitMask in PointerIntPair.h (NFC)
kazutakahirata Sep 8, 2025
b4ef3a3
Address a comment.
kazutakahirata Sep 12, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 1 addition & 2 deletions llvm/include/llvm/ADT/PointerIntPair.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -173,8 +173,7 @@ struct PointerIntPairInfo {
"PointerIntPair with integer size too large for pointer");
enum MaskAndShiftConstants : uintptr_t {
/// PointerBitMask - The bits that come from the pointer.
PointerBitMask =
~(uintptr_t)(((intptr_t)1 << PtrTraits::NumLowBitsAvailable) - 1),
PointerBitMask = ((uintptr_t)-1) << PtrTraits::NumLowBitsAvailable,

/// IntShift - The number of low bits that we reserve for other uses, and
/// keep zero.
Expand Down