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; RUN: opt < %s -simplifycfg -S | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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declare i32 @__gxx_personality_v0(...)
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define void @test1() personality i32 (...)* @__gxx_personality_v0 {
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; CHECK: to label %invoke2 unwind label %lpad2
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to label %invoke2 unwind label %lpad1
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; CHECK-LABEL: invoke2:
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; CHECK: to label %invoke.cont unwind label %lpad2
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to label %invoke.cont unwind label %lpad2
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%exn = landingpad {i8*, i32}
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br label %shared_resume
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; CHECK: landingpad { i8*, i32 }
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; CHECK-NEXT: call void @fn()
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; CHECK-NEXT: ret void
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%exn2 = landingpad {i8*, i32}
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br label %shared_resume
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; Don't trigger if blocks aren't the same/empty
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define void @neg1() personality i32 (...)* @__gxx_personality_v0 {
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; CHECK: to label %invoke2 unwind label %lpad1
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to label %invoke2 unwind label %lpad1
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; CHECK-LABEL: invoke2:
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; CHECK: to label %invoke.cont unwind label %lpad2
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to label %invoke.cont unwind label %lpad2
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%exn = landingpad {i8*, i32}
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filter [0 x i8*] zeroinitializer
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br label %shared_resume
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%exn2 = landingpad {i8*, i32}
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br label %shared_resume
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; Should not trigger when the landing pads are not the exact same
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define void @neg2() personality i32 (...)* @__gxx_personality_v0 {
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; CHECK: to label %invoke2 unwind label %lpad1
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to label %invoke2 unwind label %lpad1
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; CHECK-LABEL: invoke2:
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; CHECK: to label %invoke.cont unwind label %lpad2
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to label %invoke.cont unwind label %lpad2
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%exn = landingpad {i8*, i32}
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filter [0 x i8*] zeroinitializer
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br label %shared_resume
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%exn2 = landingpad {i8*, i32}
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br label %shared_resume