f888e442bc
On AIX an aligned attribute cannot decrease the alignment of a variable when placed on a variable declaration of vector type. Differential Revision: https://reviews.llvm.org/D107522
15 lines
765 B
C
15 lines
765 B
C
// RUN: %clang_cc1 -triple powerpc64-unknown-aix -target-feature +altivec -target-cpu pwr7 -verify -fsyntax-only %s
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// RUN: %clang_cc1 -triple powerpc-unknown-aix -target-feature +altivec -target-cpu pwr7 -verify -fsyntax-only %s
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int escape(vector int*);
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typedef vector int __attribute__((aligned(8))) UnderAlignedVI;
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UnderAlignedVI TypedefedGlobal;
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vector int V __attribute__((aligned(8))); // expected-warning {{requested alignment is less than minimum alignment of 16 for type '__vector int' (vector of 4 'int' values)}}
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int localTypedefed(void) {
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UnderAlignedVI TypedefedLocal;
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return escape(&TypedefedLocal); // expected-warning {{passing 8-byte aligned argument to 16-byte aligned parameter 1 of 'escape' may result in an unaligned pointer access}}
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}
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