1; RUN: llc -mtriple x86_64-pc-linux-gnu < %s | FileCheck %s 2 3; This test demonstrates that it is possible to use functions for typeinfo 4; instead of global variables. While __gxx_personality_v0 would never know what 5; to do with them, other EH schemes such as SEH might use them. 6 7declare i32 @__gxx_personality_v0(...) 8declare void @filt0() 9declare void @filt1() 10declare void @_Z1fv() 11declare i32 @llvm.eh.typeid.for(ptr) 12 13define i32 @main() uwtable personality ptr @__gxx_personality_v0 { 14entry: 15 invoke void @_Z1fv() 16 to label %try.cont unwind label %lpad 17 18try.cont: 19 ret i32 0 20 21lpad: 22 %0 = landingpad { ptr, i32 } 23 cleanup 24 catch ptr @filt0 25 catch ptr @filt1 26 %sel = extractvalue { ptr, i32 } %0, 1 27 %id0 = call i32 @llvm.eh.typeid.for(ptr @filt0) 28 %is_f0 = icmp eq i32 %sel, %id0 29 br i1 %is_f0, label %try.cont, label %check_f1 30 31check_f1: 32 %id1 = call i32 @llvm.eh.typeid.for(ptr @filt1) 33 %is_f1 = icmp eq i32 %sel, %id1 34 br i1 %is_f1, label %try.cont, label %eh.resume 35 36eh.resume: 37 resume { ptr, i32 } %0 38} 39 40; CHECK-LABEL: main: 41; CHECK: .cfi_startproc 42; CHECK: .cfi_personality 3, __gxx_personality_v0 43; CHECK: .cfi_lsda 3, .Lexception0 44; CHECK: .cfi_def_cfa_offset 16 45; CHECK: callq _Z1fv 46; CHECK: retq 47; CHECK: cmpl $2, %edx 48; CHECK: je 49; CHECK: cmpl $1, %edx 50; CHECK: je 51; CHECK: callq _Unwind_Resume 52; CHECK: .cfi_endproc 53; CHECK: GCC_except_table0: 54; CHECK: Lexception0: 55