[llvm-commits] [llvm] r88946 - /llvm/trunk/test/CodeGen/Generic/2009-11-16-BadKillsCrash.ll

Lang Hames lhames at gmail.com
Mon Nov 16 12:03:13 PST 2009


Author: lhames
Date: Mon Nov 16 14:03:13 2009
New Revision: 88946

URL: http://llvm.org/viewvc/llvm-project?rev=88946&view=rev
Log:
Added a testcase for PR5495.

Added:
    llvm/trunk/test/CodeGen/Generic/2009-11-16-BadKillsCrash.ll

Added: llvm/trunk/test/CodeGen/Generic/2009-11-16-BadKillsCrash.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Generic/2009-11-16-BadKillsCrash.ll?rev=88946&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/Generic/2009-11-16-BadKillsCrash.ll (added)
+++ llvm/trunk/test/CodeGen/Generic/2009-11-16-BadKillsCrash.ll Mon Nov 16 14:03:13 2009
@@ -0,0 +1,75 @@
+; RUN: llc < %s
+; PR5495
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
+target triple = "i386-pc-linux-gnu"
+
+%"struct.std::__ctype_abstract_base<wchar_t>" = type { %"struct.std::locale::facet" }
+%"struct.std::basic_ios<char,std::char_traits<char> >" = type { %"struct.std::ios_base", %"struct.std::basic_ostream<char,std::char_traits<char> >"*, i8, i8, %"struct.std::basic_streambuf<char,std::char_traits<char> >"*, %"struct.std::ctype<char>"*, %"struct.std::__ctype_abstract_base<wchar_t>"*, %"struct.std::__ctype_abstract_base<wchar_t>"* }
+%"struct.std::basic_istream<char,std::char_traits<char> >" = type { i32 (...)**, i32, %"struct.std::basic_ios<char,std::char_traits<char> >" }
+%"struct.std::basic_ostream<char,std::char_traits<char> >" = type { i32 (...)**, %"struct.std::basic_ios<char,std::char_traits<char> >" }
+%"struct.std::basic_streambuf<char,std::char_traits<char> >" = type { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, %"struct.std::locale" }
+%"struct.std::ctype<char>" = type { %"struct.std::locale::facet", i32*, i8, i32*, i32*, i16*, i8, [256 x i8], [256 x i8], i8 }
+%"struct.std::ios_base" = type { i32 (...)**, i32, i32, i32, i32, i32, %"struct.std::ios_base::_Callback_list"*, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, %"struct.std::ios_base::_Words"*, %"struct.std::locale" }
+%"struct.std::ios_base::_Callback_list" = type { %"struct.std::ios_base::_Callback_list"*, void (i32, %"struct.std::ios_base"*, i32)*, i32, i32 }
+%"struct.std::ios_base::_Words" = type { i8*, i32 }
+%"struct.std::locale" = type { %"struct.std::locale::_Impl"* }
+%"struct.std::locale::_Impl" = type { i32, %"struct.std::locale::facet"**, i32, %"struct.std::locale::facet"**, i8** }
+%"struct.std::locale::facet" = type { i32 (...)**, i32 }
+%union..0._15 = type { i32 }
+
+declare i8* @llvm.eh.exception() nounwind readonly
+
+declare i8* @__cxa_begin_catch(i8*) nounwind
+
+declare %"struct.std::ctype<char>"* @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(%"struct.std::locale"*)
+
+define %"struct.std::basic_istream<char,std::char_traits<char> >"* @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_PS3_(%"struct.std::basic_istream<char,std::char_traits<char> >"* %__in, i8* nocapture %__s) {
+entry:
+  %0 = invoke %"struct.std::ctype<char>"* @_ZSt9use_facetISt5ctypeIcEERKT_RKSt6locale(%"struct.std::locale"* undef)
+          to label %invcont8 unwind label %lpad74 ; <%"struct.std::ctype<char>"*> [#uses=0]
+
+invcont8:                                         ; preds = %entry
+  %1 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef)
+          to label %bb26.preheader unwind label %lpad ; <i32> [#uses=0]
+
+bb26.preheader:                                   ; preds = %invcont8
+  br label %invcont38
+
+bb1.i100:                                         ; preds = %invcont38
+  %2 = add nsw i32 1, %__extracted.0  ; <i32> [#uses=3]
+  br i1 undef, label %bb.i97, label %bb1.i
+
+bb.i97:                                           ; preds = %bb1.i100
+  br label %invcont38
+
+bb1.i:                                            ; preds = %bb1.i100
+  %3 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef)
+          to label %invcont38 unwind label %lpad ; <i32> [#uses=0]
+
+invcont24:                                        ; preds = %invcont38
+  %4 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef)
+          to label %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i unwind label %lpad ; <i32> [#uses=0]
+
+_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i: ; preds = %invcont24
+  br i1 undef, label %invcont25, label %bb.i93
+
+bb.i93:                                           ; preds = %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i
+  %5 = invoke i32 undef(%"struct.std::basic_streambuf<char,std::char_traits<char> >"* undef)
+          to label %invcont25 unwind label %lpad ; <i32> [#uses=0]
+
+invcont25:                                        ; preds = %bb.i93, %_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv.exit.i
+  br label %invcont38
+
+invcont38:                                        ; preds = %invcont25, %bb1.i, %bb.i97, %bb26.preheader
+  %__extracted.0 = phi i32 [ 0, %bb26.preheader ], [ undef, %invcont25 ], [ %2, %bb.i97 ], [ %2, %bb1.i ] ; <i32> [#uses=1]
+  br i1 false, label %bb1.i100, label %invcont24
+
+lpad:                                             ; preds = %bb.i93, %invcont24, %bb1.i, %invcont8
+  %__extracted.1 = phi i32 [ 0, %invcont8 ], [ %2, %bb1.i ], [ undef, %bb.i93 ], [ undef, %invcont24 ] ; <i32> [#uses=0]
+  %eh_ptr = call i8* @llvm.eh.exception() ; <i8*> [#uses=1]
+  %6 = call i8* @__cxa_begin_catch(i8* %eh_ptr) nounwind ; <i8*> [#uses=0]
+  unreachable
+
+lpad74:                                           ; preds = %entry
+  unreachable
+}





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