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Expand this test to handle more cases (remainder and shifts) of zero.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73839 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2009-06-21 01:56:41 +00:00
parent 5b038b793c
commit e47f59db44
2 changed files with 26 additions and 8 deletions
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test/Transforms/ConstProp/2009-06-20-constexpr-zero-lhs.ll
+11
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@@ -0,0 +1,11 @@
; RUN: llvm-as < %s | llvm-dis | not grep ptrtoint
; PR4424
@G = external global i32
@test1 = constant i32 sdiv (i32 0, i32 ptrtoint (i32* @G to i32))
@test2 = constant i32 udiv (i32 0, i32 ptrtoint (i32* @G to i32))
@test3 = constant i32 srem (i32 0, i32 ptrtoint (i32* @G to i32))
@test4 = constant i32 urem (i32 0, i32 ptrtoint (i32* @G to i32))
@test5 = constant i32 lshr (i32 0, i32 ptrtoint (i32* @G to i32))
@test6 = constant i32 ashr (i32 0, i32 ptrtoint (i32* @G to i32))
@test7 = constant i32 shl (i32 0, i32 ptrtoint (i32* @G to i32))