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1; RUN: llc -verify-machineinstrs < %s | FileCheck %s2 3; BranchFolding used to remove our empty landingpad block, which is4; undesirable.5 6target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"7target triple = "x86_64-pc-windows-msvc18.0.0"8 9declare i32 @__C_specific_handler(...)10 11declare void @bar()12 13define void @foo(i1 %cond) personality ptr @__C_specific_handler {14entry:15 br i1 %cond, label %return, label %try16 17try: ; preds = %entry18 invoke void @bar()19 to label %fallthrough unwind label %dispatch20 21dispatch: ; preds = %try22 %cs1 = catchswitch within none [label %catch] unwind to caller23 24catch: ; preds = %dispatch25 %0 = catchpad within %cs1 [ptr null]26 catchret from %0 to label %return27 28fallthrough: ; preds = %try29 unreachable30 31return: ; preds = %catch, %entry32 ret void33}34 35; CHECK-LABEL: foo: # @foo36; CHECK: testb $1, %cl37; CHECK: je .LBB0_[[try:[0-9]+]]38; CHECK: .LBB0_[[return:[0-9]+]]:39; CHECK: retq40; CHECK: .LBB0_[[try]]:41; CHECK: .Ltmp0:42; CHECK: callq bar43; CHECK: .Ltmp1:44; CHECK: .LBB0_[[catch:[0-9]+]]:45 46; CHECK: .seh_handlerdata47; CHECK-NEXT: .Lfoo$parent_frame_offset = 3248; CHECK-NEXT: .long (.Llsda_end0-.Llsda_begin0)/1649; CHECK-NEXT: .Llsda_begin0:50; CHECK-NEXT: .long .Ltmp0@IMGREL51; CHECK-NEXT: .long .Ltmp1@IMGREL52; CHECK-NEXT: .long 153; CHECK-NEXT: .long .LBB0_[[catch]]@IMGREL54