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New testcases

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4563 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-11-06 06:20:53 +00:00
parent 08db719c4b
commit a434ae74e7
2 changed files with 41 additions and 0 deletions
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20
test/Transforms/DSAnalysis/badcases.ll Normal file
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; This file contains a list of situations where node folding should happen...
implementation
void %test1({int, int} * %X) {
getelementptr {int, int} * %X, long 0
%Y = cast {int, int} * %X to sbyte*
%Z = getelementptr sbyte* %Y, long 7
store sbyte 6, sbyte *%Z
ret void
}
void %test2({int, int} * %X) {
getelementptr {int, int} * %X, long 0
%Y = cast {int, int} * %X to {sbyte,sbyte,sbyte,sbyte,sbyte,sbyte,sbyte,sbyte} *
%Z = getelementptr {sbyte,sbyte,sbyte,sbyte,sbyte,sbyte,sbyte,sbyte}* %Y, long 0, ubyte 7
store sbyte 6, sbyte *%Z
ret void
}

21
test/Transforms/DSAnalysis/goodcases.ll Normal file
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; This file contains a list of cases where node folding should NOT happen
;
implementation
void %test1({int, int}* %X) {
getelementptr {int, int} * %X, long 0
%Y = cast {int, int}* %X to uint*
store uint 5, uint* %Y
ret void
}
; Test that "structural" equality works. Pointers can land in pointers n
; stuff.
void %test2({int*, int*}* %X) {
getelementptr {int*, int*}* %X, long 0
%Y = cast {int*, int*}* %X to {uint*, long*}*
getelementptr {uint*, long*}* %Y, long 0
ret void
}