Home | History | Annotate | Download | only in ARM
      1 ; RUN: llc -mtriple=thumbv7-apple-ios -relocation-model=pic -disable-fp-elim -mcpu=cortex-a8 < %s
      2 
      3 ; CodeGen SplitCriticalEdge() shouldn't try to break edge to a landing pad.
      4 ; rdar://11300144
      5 
      6 %0 = type opaque
      7 %class.FunctionInterpreter.3.15.31 = type { %class.Parser.1.13.29, %class.Parser.1.13.29*, %struct.ParserVariable.2.14.30*, i32 }
      8 %class.Parser.1.13.29 = type { i32 (...)**, %class.Parser.1.13.29* }
      9 %struct.ParserVariable.2.14.30 = type opaque
     10 %struct.ParseErrorMsg.0.12.28 = type { i32, i32, i32 }
     11 
     12 @_ZTI13ParseErrorMsg = external hidden unnamed_addr constant { i8*, i8* }
     13 @"OBJC_IVAR_$_MUMathExpressionDoubleBased.mInterpreter" = external hidden global i32, section "__DATA, __objc_ivar", align 4
     14 @"\01L_OBJC_SELECTOR_REFERENCES_14" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
     15 
     16 declare i8* @objc_msgSend(i8*, i8*, ...)
     17 
     18 declare i32 @llvm.eh.typeid.for(i8*) nounwind readnone
     19 
     20 declare i8* @__cxa_begin_catch(i8*)
     21 
     22 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
     23 
     24 declare void @__cxa_end_catch()
     25 
     26 declare void @_ZSt9terminatev()
     27 
     28 define hidden double @t(%0* %self, i8* nocapture %_cmd) optsize ssp {
     29 entry:
     30   %call = invoke double undef(%class.FunctionInterpreter.3.15.31* undef) optsize
     31           to label %try.cont unwind label %lpad
     32 
     33 lpad:                                             ; preds = %entry
     34   %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
     35           catch i8* bitcast ({ i8*, i8* }* @_ZTI13ParseErrorMsg to i8*)
     36   br i1 undef, label %catch, label %eh.resume
     37 
     38 catch:                                            ; preds = %lpad
     39   invoke void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, %struct.ParseErrorMsg.0.12.28*)*)(i8* undef, i8* undef, %struct.ParseErrorMsg.0.12.28* undef) optsize
     40           to label %invoke.cont2 unwind label %lpad1
     41 
     42 invoke.cont2:                                     ; preds = %catch
     43   br label %try.cont
     44 
     45 try.cont:                                         ; preds = %invoke.cont2, %entry
     46   %value.0 = phi double [ 0x7FF8000000000000, %invoke.cont2 ], [ %call, %entry ]
     47   ret double %value.0
     48 
     49 lpad1:                                            ; preds = %catch
     50   %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
     51           cleanup
     52   invoke void @__cxa_end_catch()
     53           to label %eh.resume unwind label %terminate.lpad
     54 
     55 eh.resume:                                        ; preds = %lpad1, %lpad
     56   resume { i8*, i32 } undef
     57 
     58 terminate.lpad:                                   ; preds = %lpad1
     59   %2 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*)
     60           catch i8* null
     61   unreachable
     62 }
     63 
     64 declare i32 @__gxx_personality_sj0(...)
     65 
     66 !llvm.module.flags = !{!0, !1, !2, !3}
     67 
     68 !0 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
     69 !1 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
     70 !2 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
     71 !3 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
     72