diff options
| author | Craig Topper <craig.topper@gmail.com> | 2012-12-08 22:49:19 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-12-08 22:49:19 +0000 |
| commit | 9472b4fbf96fb840eb416acd00bbee173c62e8da (patch) | |
| tree | 8c060d25d7511409e33632b88955d17f08c1606f /test/CodeGen/X86/2011-11-30-or.ll | |
| parent | 7065a2bcec3b775da12cf8fbcd6fa972d5f2afeb (diff) | |
| download | external_llvm-9472b4fbf96fb840eb416acd00bbee173c62e8da.zip external_llvm-9472b4fbf96fb840eb416acd00bbee173c62e8da.tar.gz external_llvm-9472b4fbf96fb840eb416acd00bbee173c62e8da.tar.bz2 | |
Teach DAG combine to handle vector logical operations with vectors of all 1s or all 0s. These cases can show up when vectors are split for legalizing. Fix some tests that were dependent on these cases not being combined.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169684 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2011-11-30-or.ll')
| -rw-r--r-- | test/CodeGen/X86/2011-11-30-or.ll | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/test/CodeGen/X86/2011-11-30-or.ll b/test/CodeGen/X86/2011-11-30-or.ll index 0a949eb..f66248b 100644 --- a/test/CodeGen/X86/2011-11-30-or.ll +++ b/test/CodeGen/X86/2011-11-30-or.ll @@ -11,12 +11,12 @@ target triple = "x86_64-apple-macosx10.6.6" define void @select_func() { entry: %c.lobit.i.i.i = ashr <8 x i16> <i16 17, i16 5, i16 1, i16 15, i16 19, i16 15, i16 4, i16 1> , <i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15> - %a35 = bitcast <8 x i16> %c.lobit.i.i.i to <2 x i64> %and.i56.i.i.i = and <8 x i16> %c.lobit.i.i.i, <i16 25, i16 8, i16 65, i16 25, i16 8, i16 95, i16 15, i16 45> %and.i5.i.i.i = bitcast <8 x i16> %and.i56.i.i.i to <2 x i64> - %neg.i.i.i.i = xor <2 x i64> %a35, <i64 -1, i64 -1> - %and.i.i.i.i = and <2 x i64> zeroinitializer, %neg.i.i.i.i - %or.i.i.i.i = or <2 x i64> %and.i.i.i.i, %and.i5.i.i.i + %neg.i.i.i.i = xor <8 x i16> %c.lobit.i.i.i, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1> + %and.i.i.i = and <8 x i16> %neg.i.i.i.i, <i16 45, i16 15, i16 95, i16 8, i16 25, i16 65, i16 8, i16 25> + %and.i2.i.i.i = bitcast <8 x i16> %and.i.i.i to <2 x i64> + %or.i.i.i.i = or <2 x i64> %and.i2.i.i.i, %and.i5.i.i.i %a37 = bitcast <2 x i64> %or.i.i.i.i to <8 x i16> store <8 x i16> %a37, <8 x i16> addrspace(1)* undef, align 4 ret void |