1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -simplifycfg -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker;; Test case for bug 25299, contributed by David Majnemer. 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 6*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine void @f(i1 %B) personality i1 undef { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker;CHECK: entry 11*9880d681SAndroid Build Coastguard Worker;CHECK-NEXT: call void @g() 12*9880d681SAndroid Build Coastguard Worker invoke void @g() 13*9880d681SAndroid Build Coastguard Worker to label %continue unwind label %unwind 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerunwind: ; preds = %entry 16*9880d681SAndroid Build Coastguard Worker %tmp101 = landingpad { i8*, i32 } 17*9880d681SAndroid Build Coastguard Worker cleanup 18*9880d681SAndroid Build Coastguard Worker br i1 %B, label %resume, label %then 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerthen: ; preds = %cleanup1 21*9880d681SAndroid Build Coastguard Worker br label %resume 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerresume: ; preds = %cleanup2, %then, %cleanup1, %unwind 24*9880d681SAndroid Build Coastguard Worker %tmp104 = phi { i8*, i32 } [ %tmp101, %then ], [ %tmp106, %cleanup2 ], [ %tmp101, %unwind ] 25*9880d681SAndroid Build Coastguard Worker;CHECK-NOT: resume { i8*, i32 } %tmp104 26*9880d681SAndroid Build Coastguard Worker resume { i8*, i32 } %tmp104 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Workercontinue: ; preds = %entry, %continue 29*9880d681SAndroid Build Coastguard Worker;CHECK: continue: ; preds = %entry, %continue 30*9880d681SAndroid Build Coastguard Worker;CHECK-NEXT: call void @g() 31*9880d681SAndroid Build Coastguard Worker invoke void @g() 32*9880d681SAndroid Build Coastguard Worker to label %continue unwind label %cleanup2 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workercleanup2: ; preds = %continue 35*9880d681SAndroid Build Coastguard Worker %tmp106 = landingpad { i8*, i32 } 36*9880d681SAndroid Build Coastguard Worker cleanup 37*9880d681SAndroid Build Coastguard Worker br label %resume 38*9880d681SAndroid Build Coastguard Worker} 39*9880d681SAndroid Build Coastguard Worker 40*9880d681SAndroid Build Coastguard Workerdeclare void @g()