05bef88eb3
On AIX, to support vector types, which should always be 16 bytes aligned, we set alloca to return 16 bytes aligned memory space. Differential Revision: https://reviews.llvm.org/D89910
20 lines
618 B
C
20 lines
618 B
C
// RUN: %clang_cc1 -triple=powerpc-ibm-aix-xcoff -S -emit-llvm < %s | \
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// RUN: FileCheck --check-prefix=32BIT %s
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// RUN: %clang_cc1 -triple=powerpc64-ibm-aix-xcoff -S -emit-llvm < %s | \
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// RUN: FileCheck --check-prefix=64BIT %s
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typedef __SIZE_TYPE__ size_t;
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extern void *alloca(size_t __size) __attribute__((__nothrow__));
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void foo() {
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char *ptr1 = (char *)alloca(sizeof(char) * 9);
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char *ptr2 = (char *)alloca(sizeof(char) * 32);
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}
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// 32BIT: %0 = alloca i8, i32 9, align 16
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// 32BIT: %1 = alloca i8, i32 32, align 16
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// 64BIT: %0 = alloca i8, i64 9, align 16
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// 64BIT: %1 = alloca i8, i64 32, align 16
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