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New testcase to see if -indvars can promote pointer arithmetic to array accesses

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10577 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-12-22 05:00:13 +00:00
parent ad4705f055
commit 7610a287c6
1 changed files with 14 additions and 0 deletions
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14
test/Transforms/IndVarsSimplify/pointer-indvars.ll Normal file
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; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep indvar
%G = global int* null
%Array = external global [40 x int]
void %test() {
br label %Loop
Loop:
%X = phi int* [getelementptr ([40 x int]* %Array, long 0, long 0), %0], [%X.next, %Loop]
%X.next = getelementptr int* %X, long 1
store int* %X, int** %G
br label %Loop
}