b1f610fec5
There doesn't seem to be any particular reason why these tests use the driver interface rather than the cc1 interface, which is typically used in CodeGen tests.
19 lines
857 B
C
19 lines
857 B
C
// RUN: %clang_cc1 -triple x86_64 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s
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#define _(x) (__builtin_preserve_access_index(x))
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struct s1 {
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char a;
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int b[4];
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};
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const void *unit1(struct s1 *arg) {
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return _(&arg->b[2]);
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}
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// CHECK: define dso_local i8* @unit1
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// CHECK: call [4 x i32]* @llvm.preserve.struct.access.index.p0a4i32.p0s_struct.s1s(%struct.s1* elementtype(%struct.s1) %{{[0-9a-z]+}}, i32 1, i32 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[STRUCT_S1:[0-9]+]]
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// CHECK: call i32* @llvm.preserve.array.access.index.p0i32.p0a4i32([4 x i32]* elementtype([4 x i32]) %{{[0-9a-z]+}}, i32 1, i32 2), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[ARRAY:[0-9]+]]
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//
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// CHECK: ![[ARRAY]] = !DICompositeType(tag: DW_TAG_array_type
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// CHECK: ![[STRUCT_S1]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "s1"
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