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Add a testcase for getelementptr index promotion.

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llvm-svn: 104944
This commit is contained in:
Dan Gohman 2010-05-28 15:07:59 +00:00
parent a6c568fa77
commit bab79afa29
1 changed files with 9 additions and 0 deletions
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9
test/Transforms/InstCombine/getelementptr.ll
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@ -468,3 +468,12 @@ define i1 @test37() nounwind {
getelementptr ([1 x i8]* @A37, i64 1, i64 0)
ret i1 %t
}
; Test index promotion
define i32* @test38(i32* %I, i32 %n) {
%A = getelementptr i32* %I, i32 %n
ret i32* %A
; CHECK: @test38
; CHECK: = sext i32 %n to i64
; CHECK: %A = getelementptr i32* %I, i64 %
}