40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -O2 -Wno-missing-declarations -emit-llvm -o - %s | FileCheck %s
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struct foo {
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int x,y,z;
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struct bar {
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int count;
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int array[] __attribute__((counted_by(count)));
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};
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};
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void init(void * __attribute__((pass_dynamic_object_size(0))));
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// CHECK-LABEL: define dso_local void @test1(
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// CHECK-SAME: ptr noundef [[P:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[ARRAY:%.*]] = getelementptr inbounds [[STRUCT_BAR:%.*]], ptr [[P]], i64 0, i32 1
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// CHECK-NEXT: tail call void @init(ptr noundef nonnull [[ARRAY]], i64 noundef -1) #[[ATTR2:[0-9]+]]
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// CHECK-NEXT: ret void
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//
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void test1(struct bar *p) {
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init(p->array);
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}
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struct mux {
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int count;
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int array[] __attribute__((counted_by(count)));
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};
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struct bux { struct mux x; };
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// CHECK-LABEL: define dso_local void @test2(
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// CHECK-SAME: ptr noundef [[P:%.*]]) local_unnamed_addr #[[ATTR0]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: tail call void @init(ptr noundef [[P]], i64 noundef -1) #[[ATTR2]]
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// CHECK-NEXT: ret void
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//
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void test2(struct bux *p) {
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init(p);
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}
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