Add a testcase for getelementptr index promotion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104944 91177308-0d34-0410-b5e6-96231b3b80d8
2025-02-04 01:26:41 +00:00 · 2010-05-28 15:07:59 +00:00 · 2010-05-28 15:07:59 +00:00 · 8496d50412
commit 8496d50412
parent 292fc87fe2
1 changed files with 9 additions and 0 deletions
--- 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 %
+}