| ; RUN: llc -mtriple=x86_64 < %s | FileCheck %s |
| ; RUN: llc -mtriple=x86_64 -relocation-model=pic < %s | FileCheck %s --check-prefix=PIC |
| |
| ; RUN: llc -mtriple=x86_64 -filetype=obj %s -o %t |
| ; RUN: llvm-dwarfdump %t | FileCheck %s --check-prefix=DBG |
| |
| define i32 @customevent() nounwind "function-instrument"="xray-always" !dbg !1 { |
| %eventptr = alloca i8 |
| %eventsize = alloca i32 |
| store i32 3, ptr %eventsize |
| %val = load i32, ptr %eventsize |
| call void @llvm.xray.customevent(ptr %eventptr, i32 %val), !dbg !8 |
| ; CHECK-LABEL: Lxray_event_sled_0: |
| ; CHECK: .byte 0xeb, 0x0f |
| ; CHECK-NEXT: pushq %rdi |
| ; CHECK-NEXT: pushq %rsi |
| ; CHECK-NEXT: movq %rcx, %rdi |
| ; CHECK-NEXT: movq %rax, %rsi |
| ; CHECK-NEXT: callq __xray_CustomEvent |
| ; CHECK-NEXT: popq %rsi |
| ; CHECK-NEXT: popq %rdi |
| |
| ; PIC-LABEL: Lxray_event_sled_0: |
| ; PIC: .byte 0xeb, 0x0f |
| ; PIC-NEXT: pushq %rdi |
| ; PIC-NEXT: pushq %rsi |
| ; PIC-NEXT: movq %rcx, %rdi |
| ; PIC-NEXT: movq %rax, %rsi |
| ; PIC-NEXT: callq __xray_CustomEvent@PLT |
| ; PIC-NEXT: popq %rsi |
| ; PIC-NEXT: popq %rdi |
| ret i32 0 |
| } |
| ; CHECK-LABEL: xray_instr_map |
| ; CHECK-LABEL: Lxray_sleds_start0: |
| ; CHECK: .quad {{.*}}xray_event_sled_0 |
| |
| define i32 @typedevent() nounwind "function-instrument"="xray-always" !dbg !2 { |
| %eventptr = alloca i8 |
| %eventsize = alloca i32 |
| %eventtype = alloca i16 |
| store i16 6, ptr %eventtype |
| %type = load i16, ptr %eventtype |
| store i32 3, ptr %eventsize |
| %val = load i32, ptr %eventsize |
| call void @llvm.xray.typedevent(i16 %type, ptr %eventptr, i32 %val), !dbg !9 |
| ; CHECK-LABEL: Lxray_typed_event_sled_0: |
| ; CHECK: .byte 0xeb, 0x14 |
| ; CHECK-NEXT: pushq %rdi |
| ; CHECK-NEXT: pushq %rsi |
| ; CHECK-NEXT: pushq %rdx |
| ; CHECK-NEXT: movq %rdx, %rdi |
| ; CHECK-NEXT: movq %rcx, %rsi |
| ; CHECK-NEXT: movq %rax, %rdx |
| ; CHECK-NEXT: callq __xray_TypedEvent |
| ; CHECK-NEXT: popq %rdx |
| ; CHECK-NEXT: popq %rsi |
| ; CHECK-NEXT: popq %rdi |
| |
| ; PIC-LABEL: Lxray_typed_event_sled_0: |
| ; PIC: .byte 0xeb, 0x14 |
| ; PIC-NEXT: pushq %rdi |
| ; PIC-NEXT: pushq %rsi |
| ; PIC-NEXT: pushq %rdx |
| ; PIC-NEXT: movq %rdx, %rdi |
| ; PIC-NEXT: movq %rcx, %rsi |
| ; PIC-NEXT: movq %rax, %rdx |
| ; PIC-NEXT: callq __xray_TypedEvent@PLT |
| ; PIC-NEXT: popq %rdx |
| ; PIC-NEXT: popq %rsi |
| ; PIC-NEXT: popq %rdi |
| ret i32 0 |
| } |
| ; CHECK-LABEL: xray_instr_map |
| ; CHECK-LABEL: Lxray_sleds_start1: |
| ; CHECK: .quad {{.*}}xray_typed_event_sled_0 |
| |
| declare void @llvm.xray.customevent(ptr, i32) |
| declare void @llvm.xray.typedevent(i16, ptr, i32) |
| |
| ;; Construct call site entries for PATCHABLE_EVENT_CALL. |
| ; DBG: DW_TAG_subprogram |
| ; DBG: DW_TAG_call_site |
| ; DBG-NEXT: DW_AT_call_target (DW_OP_reg{{.*}}) |
| ; DBG-NEXT: DW_AT_call_return_pc |
| |
| ; DBG: DW_TAG_subprogram |
| ; DBG: DW_TAG_call_site |
| ; DBG-NEXT: DW_AT_call_target (DW_OP_reg{{.*}}) |
| ; DBG-NEXT: DW_AT_call_return_pc |
| |
| !llvm.dbg.cu = !{!7} |
| !llvm.module.flags = !{!10, !11} |
| |
| !1 = distinct !DISubprogram(name: "customevent", scope: !3, file: !3, line: 1, type: !4, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !7) |
| !2 = distinct !DISubprogram(name: "typedevent", scope: !3, file: !3, line: 3, type: !4, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !7) |
| !3 = !DIFile(filename: "a.c", directory: "/tmp") |
| !4 = !DISubroutineType(types: !5) |
| !5 = !{!6} |
| !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !7 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 12.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) |
| !8 = !DILocation(line: 2, column: 3, scope: !1) |
| !9 = !DILocation(line: 4, column: 3, scope: !2) |
| |
| !10 = !{i32 7, !"Dwarf Version", i32 5} |
| !11 = !{i32 2, !"Debug Info Version", i32 3} |