30 lines
759 B
C
30 lines
759 B
C
// REQUIRES: ppc64-registered-target
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// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
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#include <stdarg.h>
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struct x {
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long a;
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double b;
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};
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void testva (int n, ...)
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{
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va_list ap;
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struct x t = va_arg (ap, struct x);
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// CHECK: bitcast i8* %{{[a-z.0-9]*}} to %struct.x*
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// CHECK: bitcast %struct.x* %t to i8*
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// CHECK: bitcast %struct.x* %{{[0-9]+}} to i8*
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// CHECK: call void @llvm.memcpy
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int v = va_arg (ap, int);
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// CHECK: ptrtoint i8* %{{[a-z.0-9]*}} to i64
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// CHECK: add i64 %{{[0-9]+}}, 4
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// CHECK: inttoptr i64 %{{[0-9]+}} to i8*
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// CHECK: bitcast i8* %{{[0-9]+}} to i32*
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__int128_t u = va_arg (ap, __int128_t);
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// CHECK: bitcast i8* %{{[a-z.0-9]+}} to i128*
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// CHECK-NEXT: load i128* %{{[0-9]+}}
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}
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