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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-21 17:48:39 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-21 17:48:39 +0000 |
| commit | d81a0dee5b7df712c584e2a3e556ff2f0677e9df (patch) | |
| tree | 6d20ddd17fed2dcb1e800f858d07667d0df71944 /test/Transforms/SROA | |
| parent | 54d9a3e2df7055bd4d31a18b29f37c4541653efc (diff) | |
| download | llvm-d81a0dee5b7df712c584e2a3e556ff2f0677e9df.tar.gz llvm-d81a0dee5b7df712c584e2a3e556ff2f0677e9df.tar.bz2 llvm-d81a0dee5b7df712c584e2a3e556ff2f0677e9df.tar.xz | |
SROA: Don't crash on a select with two identical operands.
This is an edge case that can happen if we modify a chain of multiple selects.
Update all operands in that case and remove the assert. PR15805.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179982 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SROA')
| -rw-r--r-- | test/Transforms/SROA/basictest.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/SROA/basictest.ll b/test/Transforms/SROA/basictest.ll index 6078adead0..834032246f 100644 --- a/test/Transforms/SROA/basictest.ll +++ b/test/Transforms/SROA/basictest.ll @@ -1306,3 +1306,14 @@ end: ; CHECK: ret void } +define void @PR15805(i1 %a, i1 %b) { +; CHECK: @PR15805 +; CHECK: select i1 undef, i64* %c, i64* %c +; CHECK: ret void + + %c = alloca i64, align 8 + %p.0.c = select i1 undef, i64* %c, i64* %c + %cond.in = select i1 undef, i64* %p.0.c, i64* %c + %cond = load i64* %cond.in, align 8 + ret void +} |