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Change test to really test the cases we can hit

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3219 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-08-02 18:47:11 +00:00
parent b01a8d0165
commit d656922f9d
1 changed files with 18 additions and 16 deletions
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34
test/Transforms/InstCombine/getelementptr.ll
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@ -7,21 +7,23 @@
implementation
int *"foo"(int * %I)
begin
%A = getelementptr int* %I, uint 17
store int 23, int* %A
%B = load int* %A
store int %B, int* %A, uint 0
%C = getelementptr int* %A
ret int* %C
end
int *"foo2"(int * %I)
begin
%A = getelementptr int* %I, uint 0 ; Noop
int *"foo1"(int * %I) { ; Test noop elimination
%A = getelementptr int* %I, uint 0
ret int * %A
end
}
int* %foo2(int* %I) { ; Test noop elimination
%A = getelementptr int* %I
ret int* %A
}
int* %foo3(int * %I) { ; Test that two array indexing geps fold
%A = getelementptr int* %I, uint 17
%B = getelementptr int* %A, uint 4
ret int* %B
}
int* %foo4({int} *%I) { ; Test that two getelementptr insts fold
%A = getelementptr {int}* %I, uint 1
%B = getelementptr {int}* %A, uint 0, ubyte 0
ret int* %B
}