[AArch64] Add fpext and fpround costs (#119292)
[llvm-project.git] / clang / test / CodeGen / debug-info-block-expr.c
blob712158f2715226933afc681901a243004e260035
1 // RUN: %clang_cc1 -fblocks -debug-info-kind=limited -emit-llvm -o - %s | FileCheck %s
2 // RUN: %clang_cc1 -DDEAD_CODE -fblocks -debug-info-kind=limited -emit-llvm -o - %s | FileCheck %s
4 typedef void (^BlockTy)(void);
5 void escapeFunc(BlockTy);
6 typedef void (^BlockTy)(void);
7 void noEscapeFunc(__attribute__((noescape)) BlockTy);
9 // Verify that the desired DIExpression are generated for escaping (i.e, not
10 // 'noescape') blocks.
11 void test_escape_func(void) {
12 // CHECK-LABEL: void @test_escape_func
13 // CHECK: #dbg_declare({{.*}}![[ESCAPE_VAR:[0-9]+]], !DIExpression(DW_OP_plus_uconst, {{[0-9]+}}, DW_OP_deref, DW_OP_plus_uconst, {{[0-9]+}}){{.*}})
14 __block int escape_var;
15 // Blocks in dead code branches still capture __block variables.
16 #ifdef DEAD_CODE
17 if (0)
18 #endif
19 escapeFunc(^{ (void)escape_var; });
22 // Verify that the desired DIExpression are generated for noescape blocks.
23 void test_noescape_func(void) {
24 // CHECK-LABEL: void @test_noescape_func
25 // CHECK: #dbg_declare({{.*}}![[NOESCAPE_VAR:[0-9]+]], !DIExpression(),
26 __block int noescape_var;
27 noEscapeFunc(^{ (void)noescape_var; });
30 // Verify that the desired DIExpression are generated for blocks.
31 void test_local_block(void) {
32 // CHECK-LABEL: void @test_local_block
33 // CHECK: #dbg_declare({{.*}}![[BLOCK_VAR:[0-9]+]], !DIExpression(DW_OP_plus_uconst, {{[0-9]+}}, DW_OP_deref, DW_OP_plus_uconst, {{[0-9]+}}){{.*}})
34 __block int block_var;
36 // CHECK-LABEL: @__test_local_block_block_invoke
37 // CHECK: #dbg_declare({{.*}}!DIExpression(DW_OP_deref, DW_OP_plus_uconst, {{[0-9]+}}, DW_OP_deref, DW_OP_plus_uconst, {{[0-9]+}}, DW_OP_deref, DW_OP_plus_uconst, {{[0-9]+}}){{.*}})
38 ^ { block_var = 1; }();
41 // Verify that the desired DIExpression are generated for __block vars not used
42 // in any block.
43 void test_unused(void) {
44 // CHECK-LABEL: void @test_unused
45 // CHECK: #dbg_declare({{.*}}![[UNUSED_VAR:[0-9]+]], !DIExpression(),
46 __block int unused_var;
47 // Use i (not inside a block).
48 ++unused_var;
51 // CHECK: ![[ESCAPE_VAR]] = !DILocalVariable(name: "escape_var"
52 // CHECK: ![[NOESCAPE_VAR]] = !DILocalVariable(name: "noescape_var"
53 // CHECK: ![[BLOCK_VAR]] = !DILocalVariable(name: "block_var"
54 // CHECK: ![[UNUSED_VAR]] = !DILocalVariable(name: "unused_var"