[ADT] Simplify IntMask (NFC) #158410
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[ADT] Simplify IntMask (NFC) #158410
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We can do the shift in uintptr_t without going through intptr_t.
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@llvm/pr-subscribers-llvm-adt Author: Kazu Hirata (kazutakahirata) ChangesWe can do the shift in uintptr_t without going through intptr_t. Full diff: https://github.com/llvm/llvm-project/pull/158410.diff 1 Files Affected:
diff --git a/llvm/include/llvm/ADT/PointerIntPair.h b/llvm/include/llvm/ADT/PointerIntPair.h
index e48e35d476c80..75e3a58e7ca61 100644
--- a/llvm/include/llvm/ADT/PointerIntPair.h
+++ b/llvm/include/llvm/ADT/PointerIntPair.h
@@ -180,7 +180,7 @@ struct PointerIntPairInfo {
IntShift = (uintptr_t)PtrTraits::NumLowBitsAvailable - IntBits,
/// IntMask - This is the unshifted mask for valid bits of the int type.
- IntMask = (uintptr_t)(((intptr_t)1 << IntBits) - 1),
+ IntMask = ((uintptr_t)1 << IntBits) - 1,
// ShiftedIntMask - This is the bits for the integer shifted in place.
ShiftedIntMask = (uintptr_t)(IntMask << IntShift)
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shiltian
approved these changes
Sep 13, 2025
kuhar
approved these changes
Sep 13, 2025
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/27/builds/16011 Here is the relevant piece of the build log for the reference |
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/72/builds/15048 Here is the relevant piece of the build log for the reference |
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We can do the shift in uintptr_t without going through intptr_t.