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Revert "[Sema] Sanity-check alignment requested via __attribute__((assume_aligned(imm)))"

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Likely makes bots angry.

This reverts commit a4cfb15d15.

# Conflicts:
#	clang/lib/Sema/SemaDeclAttr.cpp
This commit is contained in:
Roman Lebedev 2020-01-23 23:10:02 +03:00
parent 00756b1823
commit 210f0882c9
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2 changed files with 0 additions and 5 deletions
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4
clang/lib/Sema/SemaDeclAttr.cpp
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@ -1625,10 +1625,6 @@ void Sema::AddAssumeAlignedAttr(Decl *D, const AttributeCommonInfo &CI, Expr *E,
<< E->getSourceRange(); << E->getSourceRange();
return; return;
} }
if (I > Sema::MaximumAlignment)
Diag(CI.getLoc(), diag::warn_assume_aligned_too_great)
<< CI.getRange() << Sema::MaximumAlignment;
} }
if (OE) { if (OE) {

1
clang/test/Sema/builtin-assume-aligned.c
View File

@ -46,7 +46,6 @@ int test8(int *a, int j) {
void test_void_assume_aligned(void) __attribute__((assume_aligned(32))); // expected-warning {{'assume_aligned' attribute only applies to return values that are pointers}} void test_void_assume_aligned(void) __attribute__((assume_aligned(32))); // expected-warning {{'assume_aligned' attribute only applies to return values that are pointers}}
int test_int_assume_aligned(void) __attribute__((assume_aligned(16))); // expected-warning {{'assume_aligned' attribute only applies to return values that are pointers}} int test_int_assume_aligned(void) __attribute__((assume_aligned(16))); // expected-warning {{'assume_aligned' attribute only applies to return values that are pointers}}
void *test_ptr_assume_aligned(void) __attribute__((assume_aligned(64))); // no-warning void *test_ptr_assume_aligned(void) __attribute__((assume_aligned(64))); // no-warning
void *test_ptr_assume_aligned(void) __attribute__((assume_aligned(1073741824))); // expected-warning {{requested alignment must be 536870912 bytes or smaller; maximum alignment assumed}}
int j __attribute__((assume_aligned(8))); // expected-warning {{'assume_aligned' attribute only applies to Objective-C methods and functions}} int j __attribute__((assume_aligned(8))); // expected-warning {{'assume_aligned' attribute only applies to Objective-C methods and functions}}
void *test_no_fn_proto() __attribute__((assume_aligned(32))); // no-warning void *test_no_fn_proto() __attribute__((assume_aligned(32))); // no-warning