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; RUN: llc -mtriple x86_64-pc-linux-gnu < %s | FileCheck %s
; This test demonstrates that it is possible to use functions for typeinfo
; instead of global variables. While __gxx_personality_v0 would never know what
; to do with them, other EH schemes such as SEH might use them.
declare i32 @__gxx_personality_v0(...)
declare void @filt0()
declare void @filt1()
declare void @_Z1fv()
declare i32 @llvm.eh.typeid.for(i8*)
define i32 @main() uwtable {
entry:
invoke void @_Z1fv()
to label %try.cont unwind label %lpad
try.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
cleanup
catch i8* bitcast (void ()* @filt0 to i8*)
catch i8* bitcast (void ()* @filt1 to i8*)
%sel = extractvalue { i8*, i32 } %0, 1
%id0 = call i32 @llvm.eh.typeid.for(i8* bitcast (void ()* @filt0 to i8*))
%is_f0 = icmp eq i32 %sel, %id0
br i1 %is_f0, label %try.cont, label %check_f1
check_f1:
%id1 = call i32 @llvm.eh.typeid.for(i8* bitcast (void ()* @filt1 to i8*))
%is_f1 = icmp eq i32 %sel, %id1
br i1 %is_f1, label %try.cont, label %eh.resume
eh.resume:
resume { i8*, i32 } %0
}
; CHECK-LABEL: main:
; CHECK: .cfi_startproc
; CHECK: .cfi_personality 3, __gxx_personality_v0
; CHECK: .cfi_lsda 3, .Lexception0
; CHECK: .cfi_def_cfa_offset 16
; CHECK: callq _Z1fv
; CHECK: retq
; CHECK: cmpl $2, %edx
; CHECK: je
; CHECK: cmpl $1, %edx
; CHECK: je
; CHECK: callq _Unwind_Resume
; CHECK: .cfi_endproc
; CHECK: GCC_except_table0:
; CHECK: Lexception0:
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