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Differential D60716 Diff 208639 llvm/trunk/test/DebugInfo/X86/dwarf-callsite-related-attrs.ll

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llvm/trunk/test/DebugInfo/X86/dwarf-callsite-related-attrs.ll

1; $ clang++ -S -emit-llvm -o - -gdwarf-5 -o - -O1 tail2.cc 1​; $ clang++ -S -emit-llvm -o - -gdwarf-5 -o - -O1 tail2.cc
2; volatile int sink; 2​; volatile int sink;
3; void __attribute__((noinline)) bat() { sink++; } 3​; void __attribute__((noinline)) bat() { sink++; }
4; void __attribute__((noinline)) bar() { sink++; } 4​; void __attribute__((noinline)) bar() { sink++; }
5; void __attribute__((noinline)) foo() { 5​; void __attribute__((noinline)) foo() {
6; bar(); bat(); 6​; bar(); bat();
7; bar(); bat(); 7​; bar(); bat();
8; } 8​; }
9; int __attribute__((disable_tail_calls)) main() { foo(); } 9​; int __attribute__((disable_tail_calls)) main() { foo(); }
10 10​
11; On Windows, we don't handle the relocations needed for AT_return_pc properly 11​; On Windows, we don't handle the relocations needed for AT_return_pc properly
12; and fail with "failed to compute relocation: IMAGE_REL_AMD64_ADDR32". 12​; and fail with "failed to compute relocation: IMAGE_REL_AMD64_ADDR32".
13; UNSUPPORTED: cygwin,windows-gnu,windows-msvc 13​; UNSUPPORTED: cygwin,windows-gnu,windows-msvc
14 14​
15; REQUIRES: object-emission 15​; REQUIRES: object-emission
16; RUN: %llc_dwarf -mtriple=x86_64-- < %s -o - | FileCheck %s -check-prefix=ASM 16​; RUN: %llc_dwarf -mtriple=x86_64-- < %s -o - | FileCheck %s -check-prefix=ASM
17; RUN: %llc_dwarf -mtriple=x86_64-- < %s -filetype=obj -o %t.o 17​; RUN: %llc_dwarf -debugger-tune=lldb -mtriple=x86_64-- < %s -filetype=obj -o %t.o
18; RUN: llvm-dwarfdump %t.o -o - | FileCheck %s -check-prefix=OBJ -implicit-check-not=DW_TAG_call_site 18​; RUN: llvm-dwarfdump %t.o -o - | FileCheck %s -check-prefix=OBJ -implicit-check-not=DW_TAG_call_site
19; RUN: llvm-dwarfdump -verify %t.o 2>&1 | FileCheck %s -check-prefix=VERIFY 19​; RUN: llvm-dwarfdump -verify %t.o 2>&1 | FileCheck %s -check-prefix=VERIFY
20; RUN: llvm-dwarfdump -statistics %t.o | FileCheck %s -check-prefix=STATS 20​; RUN: llvm-dwarfdump -statistics %t.o | FileCheck %s -check-prefix=STATS
21; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis -o /dev/null 21​; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis -o /dev/null
22 22​
23; VERIFY: No errors. 23​; VERIFY: No errors.
24; STATS: "call site entries":5 24​; STATS: "call site DIEs":6
25 25​
26@sink = global i32 0, align 4, !dbg !0 26​@sink = global i32 0, align 4, !dbg !0
27 27​
28; ASM: DW_TAG_subprogram 28​; ASM: DW_TAG_subprogram
29; ASM: DW_AT_call_all_calls 29​; ASM: DW_AT_call_all_calls
30; OBJ: [[bat_sp:.*]]: DW_TAG_subprogram 30​; OBJ: [[bat_sp:.*]]: DW_TAG_subprogram
31; OBJ: DW_AT_call_all_calls (true) 31​; OBJ: DW_AT_call_all_calls (true)
32; OBJ: DW_AT_name ("bat") 32​; OBJ: DW_AT_name ("bat")
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80; ASM: DW_TAG_subprogram 80​; ASM: DW_TAG_subprogram
81; ASM: DW_AT_call_all_calls 81​; ASM: DW_AT_call_all_calls
82; OBJ: DW_TAG_subprogram 82​; OBJ: DW_TAG_subprogram
83; OBJ: DW_AT_call_all_calls (true) 83​; OBJ: DW_AT_call_all_calls (true)
84; OBJ: DW_AT_name ("main") 84​; OBJ: DW_AT_name ("main")
85; OBJ: DW_TAG_call_site 85​; OBJ: DW_TAG_call_site
86; OBJ: DW_AT_call_origin ([[foo_sp]]) 86​; OBJ: DW_AT_call_origin ([[foo_sp]])
87; OBJ: DW_AT_call_return_pc 87​; OBJ: DW_AT_call_return_pc
88​; OBJ: DW_TAG_call_site
89​; OBJ: DW_AT_call_target
90​; OBJ: DW_AT_call_return_pc
88define i32 @main() !dbg !29 { 91​define i32 @main() !dbg !29 {
89entry: 92​entry:
90 call void @_Z3foov(), !dbg !32 93​ call void @_Z3foov(), !dbg !32
91 94​
92 %indirect_target = load void ()*, void ()** undef 95​ %indirect_target = load void ()*, void ()** undef
93 call void %indirect_target() 96​ call void %indirect_target()
94 97​
95 call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() 98​ call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"()
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