a40cce80a7
The artificial variable describing the array size is supposed to be called "__vla_expr", but this was implemented by retrieving the name of the associated alloca, which isn't a reliable source for the name, since nonassert compilers may drop names from LLVM IR. rdar://problem/45924808 llvm-svn: 346542
16 lines
576 B
C
16 lines
576 B
C
// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin %s -o - | FileCheck %s
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void testVLAwithSize(int s)
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{
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// CHECK-DAG: dbg.declare({{.*}} %__vla_expr0, metadata ![[VLAEXPR:[0-9]+]]
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// CHECK-DAG: dbg.declare({{.*}} %vla, metadata ![[VAR:[0-9]+]]
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// CHECK-DAG: ![[VLAEXPR]] = !DILocalVariable(name: "__vla_expr0", {{.*}} flags: DIFlagArtificial
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// CHECK-DAG: ![[VAR]] = !DILocalVariable(name: "vla",{{.*}} line: [[@LINE+2]]
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// CHECK-DAG: !DISubrange(count: ![[VLAEXPR]])
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int vla[s];
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int i;
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for (i = 0; i < s; i++) {
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vla[i] = i*i;
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}
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}
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