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authorDan Gohman <gohman@apple.com>2010-05-28 15:07:59 +0000
committerDan Gohman <gohman@apple.com>2010-05-28 15:07:59 +0000
commit8496d504127747d0fd44359b4936315abade7f1a (patch)
tree6433bb5100243ff8288d9533f4bfec8ae5e26a71 /test/Transforms/InstCombine/getelementptr.ll
parent292fc87fe2f1611e7c83a61796ab71db6a0f7d97 (diff)
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Add a testcase for getelementptr index promotion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104944 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/getelementptr.ll')
-rw-r--r--test/Transforms/InstCombine/getelementptr.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/getelementptr.ll b/test/Transforms/InstCombine/getelementptr.ll
index f0bee4ea2e..9e8547b684 100644
--- 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
}
+
+; 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 %
+}