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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-attributes --check-globals
; RUN: opt < %s -debugify -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -sink-common-insts -S | FileCheck %s
; RUN: opt < %s -passes='debugify,simplifycfg<sink-common-insts>' -S | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; More interesting test, here we can merge the invokes.
define void @t1_mergeable_invoke() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
; CHECK-LABEL: @t1_mergeable_invoke(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[C0:%.*]] = call i1 @cond(), !dbg [[DBG12:![0-9]+]]
; CHECK-NEXT: call void @llvm.dbg.value(metadata i1 [[C0]], metadata [[META9:![0-9]+]], metadata !DIExpression()), !dbg [[DBG12]]
; CHECK-NEXT: br i1 [[C0]], label [[IF_THEN0:%.*]], label [[IF_ELSE:%.*]], !dbg [[DBG13:![0-9]+]]
; CHECK: if.then0:
; CHECK-NEXT: invoke void @simple_throw()
; CHECK-NEXT: to label [[INVOKE_CONT0:%.*]] unwind label [[LPAD:%.*]], !dbg [[DBG14:![0-9]+]]
; CHECK: invoke.cont0:
; CHECK-NEXT: unreachable, !dbg [[DBG15:![0-9]+]]
; CHECK: lpad:
; CHECK-NEXT: [[EH:%.*]] = landingpad { i8*, i32 }
; CHECK-NEXT: cleanup, !dbg [[DBG16:![0-9]+]]
; CHECK-NEXT: call void @destructor(), !dbg [[DBG17:![0-9]+]]
; CHECK-NEXT: resume { i8*, i32 } [[EH]], !dbg [[DBG18:![0-9]+]]
; CHECK: if.else:
; CHECK-NEXT: [[C1:%.*]] = call i1 @cond(), !dbg [[DBG19:![0-9]+]]
; CHECK-NEXT: call void @llvm.dbg.value(metadata i1 [[C1]], metadata [[META11:![0-9]+]], metadata !DIExpression()), !dbg [[DBG19]]
; CHECK-NEXT: br i1 [[C1]], label [[IF_THEN1:%.*]], label [[IF_END:%.*]], !dbg [[DBG20:![0-9]+]]
; CHECK: if.then1:
; CHECK-NEXT: invoke void @simple_throw()
; CHECK-NEXT: to label [[INVOKE_CONT2:%.*]] unwind label [[LPAD]], !dbg [[DBG21:![0-9]+]]
; CHECK: invoke.cont2:
; CHECK-NEXT: unreachable, !dbg [[DBG22:![0-9]+]]
; CHECK: if.end:
; CHECK-NEXT: call void @sideeffect(), !dbg [[DBG23:![0-9]+]]
; CHECK-NEXT: ret void, !dbg [[DBG24:![0-9]+]]
;
entry:
%c0 = call i1 @cond()
br i1 %c0, label %if.then0, label %if.else
if.then0:
invoke void @simple_throw() to label %invoke.cont0 unwind label %lpad
invoke.cont0:
unreachable
lpad:
%eh = landingpad { i8*, i32 } cleanup
call void @destructor()
resume { i8*, i32 } %eh
if.else:
%c1 = call i1 @cond()
br i1 %c1, label %if.then1, label %if.end
if.then1:
invoke void @simple_throw() to label %invoke.cont2 unwind label %lpad
invoke.cont2:
unreachable
if.end:
call void @sideeffect()
ret void
}
declare i1 @cond()
declare void @sideeffect()
declare void @simple_throw() noreturn
declare void @destructor()
declare dso_local i32 @__gxx_personality_v0(...)
;.
; CHECK: attributes #[[ATTR0:[0-9]+]] = { noreturn }
; CHECK: attributes #[[ATTR1:[0-9]+]] = { nofree nosync nounwind readnone speculatable willreturn }
;.
; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
; CHECK: [[META1:![0-9]+]] = !DIFile(filename: "<stdin>", directory: "/")
; CHECK: [[META2:![0-9]+]] = !{i32 13}
; CHECK: [[META3:![0-9]+]] = !{i32 2}
; CHECK: [[META4:![0-9]+]] = !{i32 2, !"Debug Info Version", i32 3}
; CHECK: [[META5:![0-9]+]] = distinct !DISubprogram(name: "t1_mergeable_invoke", linkageName: "t1_mergeable_invoke", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8)
; CHECK: [[META6:![0-9]+]] = !DISubroutineType(types: !7)
; CHECK: [[META7:![0-9]+]] = !{}
; CHECK: [[META8:![0-9]+]] = !{!9, !11}
; CHECK: [[META9]] = !DILocalVariable(name: "1", scope: !5, file: !1, line: 1, type: !10)
; CHECK: [[META10:![0-9]+]] = !DIBasicType(name: "ty8", size: 8, encoding: DW_ATE_unsigned)
; CHECK: [[META11]] = !DILocalVariable(name: "2", scope: !5, file: !1, line: 8, type: !10)
; CHECK: [[DBG12]] = !DILocation(line: 1, column: 1, scope: !5)
; CHECK: [[DBG13]] = !DILocation(line: 2, column: 1, scope: !5)
; CHECK: [[DBG14]] = !DILocation(line: 3, column: 1, scope: !5)
; CHECK: [[DBG15]] = !DILocation(line: 4, column: 1, scope: !5)
; CHECK: [[DBG16]] = !DILocation(line: 5, column: 1, scope: !5)
; CHECK: [[DBG17]] = !DILocation(line: 6, column: 1, scope: !5)
; CHECK: [[DBG18]] = !DILocation(line: 7, column: 1, scope: !5)
; CHECK: [[DBG19]] = !DILocation(line: 8, column: 1, scope: !5)
; CHECK: [[DBG20]] = !DILocation(line: 9, column: 1, scope: !5)
; CHECK: [[DBG21]] = !DILocation(line: 10, column: 1, scope: !5)
; CHECK: [[DBG22]] = !DILocation(line: 11, column: 1, scope: !5)
; CHECK: [[DBG23]] = !DILocation(line: 12, column: 1, scope: !5)
; CHECK: [[DBG24]] = !DILocation(line: 13, column: 1, scope: !5)
;.
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