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new testcase that crashes globalopt

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35688 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-04-05 21:09:29 +00:00
parent 285d96e63f
commit 65fe9124e3
1 changed files with 34 additions and 0 deletions
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test/Transforms/GlobalOpt/2007-04-05-Crash.ll Normal file
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; RUN: llvm-as < %s | opt -globalopt -disable-output
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32"
target triple = "thumb-apple-darwin8"
@replacementUnichar = internal global i16 -3 ; <i16*> [#uses=2]
@"L_OBJC_IMAGE_INFO" = internal global [2 x i32] zeroinitializer ; <[2 x i32]*> [#uses=1]
@llvm.used = appending global [1 x i8*] [ i8* bitcast ([2 x i32]* @"L_OBJC_IMAGE_INFO" to i8*) ] ; <[1 x i8*]*> [#uses=0]
define i16 @__NSCharToUnicharCFWrapper(i8 zext %ch) zext {
entry:
%iftmp.0.0.in.in = select i1 false, i16* @replacementUnichar, i16* null ; <i16*> [#uses=1]
%iftmp.0.0.in = load i16* %iftmp.0.0.in.in ; <i16> [#uses=1]
ret i16 %iftmp.0.0.in
}
define void @__NSASCIICharToUnichar() {
entry:
ret void
}
define void @_NSDefaultCStringEncoding() {
entry:
call void @__NSSetCStringCharToUnichar( )
br i1 false, label %cond_true6, label %cond_next8
cond_true6: ; preds = %entry
store i16 -2, i16* @replacementUnichar
ret void
cond_next8: ; preds = %entry
ret void
}
declare void @__NSSetCStringCharToUnichar()