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Add a testcase for getelementptr index promotion.
author
Dan Gohman
<gohman@apple.com>
Fri, 28 May 2010 15:07:59 +0000
(15:07 +0000)
committer
Dan Gohman
<gohman@apple.com>
Fri, 28 May 2010 15:07:59 +0000
(15:07 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104944
91177308
-0d34-0410-b5e6-
96231b3b80d8
test/Transforms/InstCombine/getelementptr.ll
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diff --git
a/test/Transforms/InstCombine/getelementptr.ll
b/test/Transforms/InstCombine/getelementptr.ll
index f0bee4ea2eb8304f59da9430d59ca9d35eb6bc4e..9e8547b684b1fac1890dc5d11033637b05035bdb 100644
(file)
--- a/
test/Transforms/InstCombine/getelementptr.ll
+++ b/
test/Transforms/InstCombine/getelementptr.ll
@@
-468,3
+468,12
@@
define i1 @test37() nounwind {
getelementptr ([1 x i8]* @A37, i64 1, i64 0)
ret i1 %t
}
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 %
+}