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# 04027052 07-Jul-2020 Akira Hatanaka <[email protected]>

[Sema] Teach -Wcast-align to compute alignment of CXXThisExpr

This fixes https://bugs.llvm.org/show_bug.cgi?id=46605.

rdar://problem/65158878

Differential Revision: https://reviews.llvm.org/D83317


Revision tags: llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc1, llvmorg-10.0.0, llvmorg-10.0.0-rc6
# 854f5f33 23-Mar-2020 Akira Hatanaka <[email protected]>

[Sema] Teach -Wcast-align to compute an accurate alignment using the
alignment information on VarDecls in more cases

This commit improves upon https://reviews.llvm.org/D21099. The code that
computes

[Sema] Teach -Wcast-align to compute an accurate alignment using the
alignment information on VarDecls in more cases

This commit improves upon https://reviews.llvm.org/D21099. The code that
computes the source alignment now understands array subscript
expressions, binary operators, derived-to-base casts, and several more
expressions.

rdar://problem/59242343

Differential Revision: https://reviews.llvm.org/D78767

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# 5cf48cd1 19-Aug-2010 John McCall <[email protected]>

On second thought, don't warn about reinterpret_casts under -Wcast-align.

llvm-svn: 111497


# 2b5c1b25 12-Aug-2010 John McCall <[email protected]>

Implement -Wcast-align. The initial design of this diagnostic diverges
from GCC's in that we warn on *any* increase in alignment requirements, not
just those that are enforced by hardware. Ple

Implement -Wcast-align. The initial design of this diagnostic diverges
from GCC's in that we warn on *any* increase in alignment requirements, not
just those that are enforced by hardware. Please let us know if this causes
major problems for you (which it shouldn't, since it's an optional warning).

llvm-svn: 110959

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