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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-07-15 20:39:08 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-07-15 20:39:08 +0000 |
| commit | 46646572f76513e39bcdd0e06c66668ec1caf5bc (patch) | |
| tree | 69e68f064dc6bf83e13e6eba969feaaa65a89cc7 /test/CodeGen/Generic | |
| parent | d896e242993fd04c013dda8987c232cdcab63dd4 (diff) | |
| download | external_llvm-46646572f76513e39bcdd0e06c66668ec1caf5bc.zip external_llvm-46646572f76513e39bcdd0e06c66668ec1caf5bc.tar.gz external_llvm-46646572f76513e39bcdd0e06c66668ec1caf5bc.tar.bz2 | |
Fix a bug in the scalarization of BUILD_VECTOR. BUILD_VECTOR elements may be wider than the output element type. Make sure to trunc them if needed.
Together with Michael Kuperstein <michael.m.kuperstein@intel.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160235 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Generic')
| -rw-r--r-- | test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll b/test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll new file mode 100644 index 0000000..6591c64 --- /dev/null +++ b/test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll @@ -0,0 +1,8 @@ +; RUN: llc -mcpu=corei7 < %s +; We don't care about the output, just that it doesn't crash + +define <1 x i1> @buildvec_promote() { + %cmp = icmp ule <1 x i32> undef, undef + %sel = select i1 undef, <1 x i1> undef, <1 x i1> %cmp + ret <1 x i1> %sel +} |