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author | Eli Friedman <eli.friedman@gmail.com> | 2011-12-09 23:54:42 +0000 |
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committer | Eli Friedman <eli.friedman@gmail.com> | 2011-12-09 23:54:42 +0000 |
commit | effab8fa2413e96b6a2ce2bbeefe35fe478ee028 (patch) | |
tree | f6564d99241a92a034944563d834e18508b19c6e /test | |
parent | 21d7fb814adcedc7b2f156e003d2083ad1d8ac6a (diff) | |
download | llvm-effab8fa2413e96b6a2ce2bbeefe35fe478ee028.tar.gz llvm-effab8fa2413e96b6a2ce2bbeefe35fe478ee028.tar.bz2 llvm-effab8fa2413e96b6a2ce2bbeefe35fe478ee028.tar.xz |
Splats can contain undef's; make sure to handle them correctly. PR11526.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146299 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/CodeGen/ARM/vmov.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vmov.ll b/test/CodeGen/ARM/vmov.ll index 0396a41a35..be95657915 100644 --- a/test/CodeGen/ARM/vmov.ll +++ b/test/CodeGen/ARM/vmov.ll @@ -371,3 +371,13 @@ entry: store <4 x float> <float 3.100000e+01, float 3.100000e+01, float 3.100000e+01, float 3.100000e+01>, <4 x float>* %p, align 4 ret void } + +define void @v_mov_v4f32_undef(<4 x float> * nocapture %p) nounwind { +entry: +;CHECK: v_mov_v4f32_undef: +;CHECK: vmov.f32 q{{.*}}, #1.000000e+00 + %a = load <4 x float> *%p + %b = fadd <4 x float> %a, <float undef, float 1.0, float 1.0, float 1.0> + store <4 x float> %b, <4 x float> *%p + ret void +} |