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Testcase for r110248.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110249 91177308-0d34-0410-b5e6-96231b3b80d8
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Bill Wendling 2010-08-04 21:56:30 +00:00
parent 2464d618c0
commit 547b6ed16e
1 changed files with 65 additions and 0 deletions
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test/CodeGen/ARM/2010-08-04-EHCrash.ll Normal file
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; RUN: llc < %s -mtriple=thumbv7-apple-darwin10
; <rdar://problem/8264008>
define linkonce_odr arm_apcscc void @func1() {
entry:
%save_filt.936 = alloca i32 ; <i32*> [#uses=2]
%save_eptr.935 = alloca i8* ; <i8**> [#uses=2]
%eh_exception = alloca i8* ; <i8**> [#uses=5]
%eh_selector = alloca i32 ; <i32*> [#uses=3]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
call arm_apcscc void @func2()
br label %return
bb: ; No predecessors!
%eh_select = load i32* %eh_selector ; <i32> [#uses=1]
store i32 %eh_select, i32* %save_filt.936, align 4
%eh_value = load i8** %eh_exception ; <i8*> [#uses=1]
store i8* %eh_value, i8** %save_eptr.935, align 4
invoke arm_apcscc void @func3()
to label %invcont unwind label %lpad
invcont: ; preds = %bb
%tmp6 = load i8** %save_eptr.935, align 4 ; <i8*> [#uses=1]
store i8* %tmp6, i8** %eh_exception, align 4
%tmp7 = load i32* %save_filt.936, align 4 ; <i32> [#uses=1]
store i32 %tmp7, i32* %eh_selector, align 4
br label %Unwind
bb12: ; preds = %ppad
call arm_apcscc void @_ZSt9terminatev() noreturn nounwind
unreachable
return: ; preds = %entry
ret void
lpad: ; preds = %bb
%eh_ptr = call i8* @llvm.eh.exception() ; <i8*> [#uses=1]
store i8* %eh_ptr, i8** %eh_exception
%eh_ptr13 = load i8** %eh_exception ; <i8*> [#uses=1]
%eh_select14 = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %eh_ptr13, i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*), i32 1)
store i32 %eh_select14, i32* %eh_selector
br label %ppad
ppad:
br label %bb12
Unwind:
%eh_ptr15 = load i8** %eh_exception
call arm_apcscc void @_Unwind_SjLj_Resume(i8* %eh_ptr15)
unreachable
}
declare arm_apcscc void @func2()
declare arm_apcscc void @_ZSt9terminatev() noreturn nounwind
declare i8* @llvm.eh.exception() nounwind readonly
declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
declare arm_apcscc void @_Unwind_SjLj_Resume(i8*)
declare arm_apcscc void @func3()
declare arm_apcscc i32 @__gxx_personality_sj0(...)