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test/CodeGen/X86/throws-cfi-fp.ll
- This file was added.
| ; RUN: llc %s -o - | FileCheck %s | |||||
| ; ModuleID = 'throws-cfi-fp.cpp' | |||||
| source_filename = "throws-cfi-fp.cpp" | |||||
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |||||
| target triple = "x86_64-unknown-linux-gnu" | |||||
| $__clang_call_terminate = comdat any | |||||
| @_ZL11ShouldThrow = internal unnamed_addr global i1 false, align 1 | |||||
| @_ZTIi = external constant i8* | |||||
| @str = private unnamed_addr constant [20 x i8] c"Threw an exception!\00" | |||||
| ; Function Attrs: uwtable | |||||
| define void @_Z6throwsv() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { | |||||
| ; CHECK-LABEL: _Z6throwsv: | |||||
| ; CHECK: popq %rbp | |||||
| ; CHECK-NEXT: : | |||||
| ; CHECK-NEXT: .cfi_def_cfa %rsp, 8 | |||||
| ; CHECK-NEXT: retq | |||||
| ; CHECK-NEXT: .LBB0_1: | |||||
| ; CHECK-NEXT: : | |||||
| ; CHECK-NEXT: .cfi_def_cfa %rbp, 16 | |||||
| entry: | |||||
| %.b5 = load i1, i1* @_ZL11ShouldThrow, align 1 | |||||
| br i1 %.b5, label %if.then, label %try.cont | |||||
| if.then: ; preds = %entry | |||||
| %exception = tail call i8* @__cxa_allocate_exception(i64 4) | |||||
| %0 = bitcast i8* %exception to i32* | |||||
| store i32 1, i32* %0, align 16 | |||||
| invoke void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) | |||||
| to label %unreachable unwind label %lpad | |||||
| lpad: ; preds = %if.then | |||||
| %1 = landingpad { i8*, i32 } | |||||
| catch i8* null | |||||
| %2 = extractvalue { i8*, i32 } %1, 0 | |||||
| %3 = tail call i8* @__cxa_begin_catch(i8* %2) | |||||
| %puts = tail call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @str, i64 0, i64 0)) | |||||
| invoke void @__cxa_rethrow() #4 | |||||
| to label %unreachable unwind label %lpad1 | |||||
| lpad1: ; preds = %lpad | |||||
| %4 = landingpad { i8*, i32 } | |||||
| cleanup | |||||
| invoke void @__cxa_end_catch() | |||||
| to label %eh.resume unwind label %terminate.lpad | |||||
| try.cont: ; preds = %entry | |||||
| ret void | |||||
| eh.resume: ; preds = %lpad1 | |||||
| resume { i8*, i32 } %4 | |||||
| terminate.lpad: ; preds = %lpad1 | |||||
| %5 = landingpad { i8*, i32 } | |||||
| catch i8* null | |||||
| %6 = extractvalue { i8*, i32 } %5, 0 | |||||
| tail call void @__clang_call_terminate(i8* %6) #5 | |||||
| unreachable | |||||
| unreachable: ; preds = %lpad, %if.then | |||||
| unreachable | |||||
| } | |||||
| declare i8* @__cxa_allocate_exception(i64) | |||||
| declare void @__cxa_throw(i8*, i8*, i8*) | |||||
| declare i32 @__gxx_personality_v0(...) | |||||
| declare i8* @__cxa_begin_catch(i8*) | |||||
| declare void @__cxa_rethrow() | |||||
| declare void @__cxa_end_catch() | |||||
| ; Function Attrs: noinline noreturn nounwind | |||||
| declare void @__clang_call_terminate(i8*) | |||||
| declare void @_ZSt9terminatev() | |||||
| ; Function Attrs: nounwind | |||||
| declare i32 @puts(i8* nocapture readonly) #3 | |||||
| attributes #0 = { "no-frame-pointer-elim"="true" } | |||||
| !llvm.dbg.cu = !{!0} | |||||
| !llvm.module.flags = !{!7, !8, !9} | |||||
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 5.0.0 (http://llvm.org/git/clang.git 3f8116e6a2815b1d5f3491493938d0c63c9f42c9) (http://llvm.org/git/llvm.git 4fde77f8f1a8e4482e69b6a7484bc7d1b99b3c0a)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !3) | |||||
| !1 = !DIFile(filename: "throws-cfi-fp.cpp", directory: "epilogue-dwarf/test") | |||||
| !2 = !{} | |||||
| !3 = !{!4} | |||||
| !4 = !DIGlobalVariableExpression(var: !5) | |||||
| !5 = distinct !DIGlobalVariable(name: "ShouldThrow", linkageName: "_ZL11ShouldThrow", scope: !0, file: !1, line: 2, type: !6, isLocal: true, isDefinition: true) | |||||
| !6 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) | |||||
| !7 = !{i32 2, !"Dwarf Version", i32 4} | |||||
| !8 = !{i32 2, !"Debug Info Version", i32 3} | |||||
| !9 = !{i32 1, !"wchar_size", i32 4} | |||||