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Testcase no longer applicable since shifts of pointers are no longer allowed

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llvm-svn: 3629
This commit is contained in:
Chris Lattner 2002-09-09 03:43:09 +00:00
parent 349050906a
commit 2e9fc50086
1 changed files with 0 additions and 20 deletions
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20
test/Regression/Transforms/InstCombine/2002-09-08-PointerShiftBug.ll
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; This tests for a bug exposed by the Olden health benchmark where a shift of a
; pointer was thrown away, causing this whole example to be "optimized" away,
; which was quite bogus. Check that this is fixed.
;
; RUN: as < %s | opt -instcombine | dis | grep reg162
implementation ; Functions:
int %test(uint %cann-indvar) {
%reg189-scale = mul uint %cann-indvar, 4294967295 ; <uint> [#uses=1]
%reg189 = add uint %reg189-scale, 3 ; <uint> [#uses=1]
%cast362 = cast uint %reg189 to int ; <int> [#uses=1]
%cast363 = cast int %cast362 to sbyte* ; <sbyte*> [#uses=2]
%reg160 = shl sbyte* %cast363, ubyte 1 ; <sbyte*> [#uses=1]
%reg161 = add sbyte* %reg160, %cast363 ; <sbyte*> [#uses=1]
%reg162 = shl sbyte* %reg161, ubyte 2 ; <sbyte*> [#uses=1]
%RV = cast sbyte* %reg162 to int ; <int> [#uses=1]
ret int %RV
}