diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-02-20 19:00:28 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-02-20 19:00:28 +0000 |
| commit | 117314009ea4b3fda57579bba0f9e61159eb0966 (patch) | |
| tree | 3435253bbac510cbb05249e2a99885d707435044 /test | |
| parent | 6ad48f413743366c91b088a8e39d7f882200429d (diff) | |
| download | external_llvm-117314009ea4b3fda57579bba0f9e61159eb0966.zip external_llvm-117314009ea4b3fda57579bba0f9e61159eb0966.tar.gz external_llvm-117314009ea4b3fda57579bba0f9e61159eb0966.tar.bz2 | |
Test case for r150978.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150979 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/icmp.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/icmp.ll b/test/Transforms/InstCombine/icmp.ll index 09152f0..8c48719 100644 --- a/test/Transforms/InstCombine/icmp.ll +++ b/test/Transforms/InstCombine/icmp.ll @@ -615,3 +615,16 @@ define i1 @test60(i8* %foo, i64 %i, i64 %j) { ; CHECK-NEXT: icmp slt i64 %gep1.idx, %j ; CHECK-NEXT: ret i1 } + +define i1 @test61(i8* %foo, i64 %i, i64 %j) { + %bit = bitcast i8* %foo to i32* + %gep1 = getelementptr i32* %bit, i64 %i + %gep2 = getelementptr i8* %foo, i64 %j + %cast1 = bitcast i32* %gep1 to i8* + %cmp = icmp ult i8* %cast1, %gep2 + ret i1 %cmp +; Don't transform non-inbounds GEPs. +; CHECK: @test61 +; CHECK: icmp ult i8* %cast1, %gep2 +; CHECK-NEXT: ret i1 +} |