hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
// RUN: %clang_cc1 -triple mips-linux-gnu -S -emit-llvm %s -o - | FileCheck %s -check-prefix=MIPS
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// RUN: %clang_cc1 -triple mips64-linux-gnu -S -emit-llvm %s -o - | FileCheck %s -check-prefix=MIPS64
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// RUN: %clang_cc1 -triple armebv7-linux-gnueabihf -S -emit-llvm %s -o - | FileCheck %s -check-prefix=ARM
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#include <stdarg.h>
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extern void abort() __attribute__((noreturn));
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struct tiny {
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char c;
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};
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union data {
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char c;
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};
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void fstr(int n, ...) {
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struct tiny x;
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va_list ap;
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va_start (ap,n);
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x = va_arg (ap, struct tiny);
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if (x.c != 10)
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abort();
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va_end (ap);
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// MIPS-NOT: %{{[0-9]+}} = getelementptr inbounds i8, i8* %argp.cur, i32 3
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// MIPS64-NOT: %{{[0-9]+}} = getelementptr inbounds i8, i8* %argp.cur, i64 7
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// ARM-NOT: %{{[0-9]+}} = getelementptr inbounds i8, i8* %argp.cur, i32 3
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}
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void funi(int n, ...) {
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union data x;
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va_list ap;
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va_start (ap,n);
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x = va_arg (ap, union data);
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if (x.c != 10)
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abort();
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va_end (ap);
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// MIPS-NOT: %{{[0-9]+}} = getelementptr inbounds i8, i8* %argp.cur, i32 3
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// MIPS64-NOT: %{{[0-9]+}} = getelementptr inbounds i8, i8* %argp.cur, i64 7
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// ARM-NOT: %{{[0-9]+}} = getelementptr inbounds i8, i8* %argp.cur, i32 3
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}
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void foo() {
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struct tiny x[3];
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union data y;
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x[0].c = 10;
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fstr(1, x[0]);
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funi(1, y);
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}
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