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new (undefined) testcase, distilled from 126.gcc that scalarrepl crashes on

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24707 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-12-14 17:23:20 +00:00
parent 00cb95c9be
commit fa1fb11cdc
1 changed files with 34 additions and 0 deletions
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34
test/Transforms/ScalarRepl/2005-12-14-UnionPromoteCrash.ll Normal file
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; RUN: llvm-as < %s | opt -scalarrepl -disable-output
target endian = big
target pointersize = 32
%struct.rtx_def = type { [2 x ubyte], int, [1 x %union.rtunion_def] }
%union.rtunion_def = type { uint }
implementation ; Functions:
void %find_reloads() {
entry:
%c_addr.i = alloca sbyte ; <sbyte*> [#uses=1]
switch uint 0, label %return [
uint 36, label %label.7
uint 34, label %label.7
uint 41, label %label.5
]
label.5: ; preds = %entry
ret void
label.7: ; preds = %entry, %entry
br bool false, label %then.4, label %switchexit.0
then.4: ; preds = %label.7
%tmp.0.i = cast sbyte* %c_addr.i to int* ; <int*> [#uses=1]
store int 44, int* %tmp.0.i
ret void
switchexit.0: ; preds = %label.7
ret void
return: ; preds = %entry
ret void
}