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| ; RUN: llc -verify-machineinstrs < %s | FileCheck %s
; BranchFolding used to remove our empty landingpad block, which is
; undesirable.
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc18.0.0"
declare i32 @__C_specific_handler(...)
declare void @bar()
define void @foo(i1 %cond) personality i32 (...)* @__C_specific_handler {
entry:
br i1 %cond, label %return, label %try
try: ; preds = %entry
invoke void @bar()
to label %fallthrough unwind label %dispatch
dispatch: ; preds = %try
%cs1 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %dispatch
%0 = catchpad within %cs1 [i8* null]
catchret from %0 to label %return
fallthrough: ; preds = %try
unreachable
return: ; preds = %catch, %entry
ret void
}
; CHECK-LABEL: foo: # @foo
; CHECK: testb $1, %cl
; CHECK: je .LBB0_[[try:[0-9]+]]
; CHECK: .LBB0_[[return:[0-9]+]]:
; CHECK: retq
; CHECK: .LBB0_[[try]]:
; CHECK: .Ltmp0:
; CHECK: callq bar
; CHECK: .Ltmp1:
; CHECK: .LBB0_[[catch:[0-9]+]]:
; CHECK: .seh_handlerdata
; CHECK-NEXT: .set .Lfoo$parent_frame_offset, 32
; CHECK-NEXT: .long (.Llsda_end0-.Llsda_begin0)/16
; CHECK-NEXT: .Llsda_begin0:
; CHECK-NEXT: .long .Ltmp0@IMGREL+1
; CHECK-NEXT: .long .Ltmp1@IMGREL+1
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long .LBB0_[[catch]]@IMGREL
|