llvm-6502/test/Transforms/DSAnalysis/arraymerge.ll
Chris Lattner db94ca13b8 New testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4464 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 05:38:19 +00:00

19 lines
556 B
LLVM

; This testcase is used to make sure that the outer element of arrays are
; folded completely away if possible. This is a very common case, so it should
; be efficient.
;
implementation
sbyte* %merge1([100 x sbyte] *%A, long %N) {
%P = getelementptr [100 x sbyte] *%A, long 0, long %N
ret sbyte* %P
}
sbyte* %merge2([100 x sbyte] *%A, long %N) {
; The graph for this example should end up exactly the same as for merge1
%P1 = getelementptr [100 x sbyte] *%A, long 0, long 0
%P2 = getelementptr sbyte* %P1, long %N
ret sbyte* %P2
}