forked from OSchip/llvm-project
77 lines
2.4 KiB
LLVM
77 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -simplifycfg -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s
|
|
|
|
declare void @widget()
|
|
declare i16 @baz()
|
|
declare void @snork()
|
|
declare void @spam()
|
|
|
|
define void @zot() local_unnamed_addr align 2 personality i8* undef {
|
|
; CHECK-LABEL: @zot(
|
|
; CHECK-NEXT: bb:
|
|
; CHECK-NEXT: invoke void @widget()
|
|
; CHECK-NEXT: to label [[BB14:%.*]] unwind label [[BB21:%.*]]
|
|
; CHECK: bb14:
|
|
; CHECK-NEXT: [[I0:%.*]] = invoke i16 @baz()
|
|
; CHECK-NEXT: to label [[BB15:%.*]] unwind label [[BB21]]
|
|
; CHECK: bb15:
|
|
; CHECK-NEXT: switch i16 [[I0]], label [[BB19:%.*]] [
|
|
; CHECK-NEXT: i16 42, label [[BB23:%.*]]
|
|
; CHECK-NEXT: i16 21330, label [[BB23]]
|
|
; CHECK-NEXT: ]
|
|
; CHECK: bb19:
|
|
; CHECK-NEXT: invoke void @snork()
|
|
; CHECK-NEXT: to label [[BB20:%.*]] unwind label [[BB21]]
|
|
; CHECK: bb20:
|
|
; CHECK-NEXT: unreachable
|
|
; CHECK: common.ret:
|
|
; CHECK-NEXT: ret void
|
|
; CHECK: bb21:
|
|
; CHECK-NEXT: [[I22:%.*]] = landingpad { i8*, i32 }
|
|
; CHECK-NEXT: cleanup
|
|
; CHECK-NEXT: br label [[COMMON_RET:%.*]]
|
|
; CHECK: bb23:
|
|
; CHECK-NEXT: invoke void @spam()
|
|
; CHECK-NEXT: to label [[COMMON_RET]] unwind label [[BB21]]
|
|
;
|
|
bb:
|
|
invoke void @widget()
|
|
to label %bb14 unwind label %bb21
|
|
|
|
bb14: ; preds = %bb
|
|
%i0 = invoke i16 @baz()
|
|
to label %bb15 unwind label %bb25
|
|
|
|
bb15: ; preds = %bb14
|
|
%i16 = icmp eq i16 %i0, 42
|
|
br i1 %i16, label %bb23, label %bb17
|
|
|
|
bb17: ; preds = %bb15
|
|
%i18 = icmp eq i16 %i0, 21330
|
|
br i1 %i18, label %bb23, label %bb19
|
|
|
|
bb19: ; preds = %bb17
|
|
invoke void @snork()
|
|
to label %bb20 unwind label %bb25
|
|
|
|
bb20: ; preds = %bb19
|
|
unreachable
|
|
|
|
bb21: ; preds = %bb
|
|
%i22 = landingpad { i8*, i32 }
|
|
cleanup
|
|
ret void
|
|
|
|
bb23: ; preds = %bb17, %bb15
|
|
invoke void @spam()
|
|
to label %bb24 unwind label %bb25
|
|
|
|
bb24: ; preds = %bb25, %bb23
|
|
ret void
|
|
|
|
bb25: ; preds = %bb23, %bb19, %bb14
|
|
%i26 = landingpad { i8*, i32 }
|
|
cleanup
|
|
br label %bb24
|
|
}
|