Mercurial > hg > CbC > CbC_llvm
comparison test/CodeGen/X86/fold-vector-sext-crash.ll @ 77:54457678186b LLVM3.6
LLVM 3.6
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 08 Sep 2014 22:06:00 +0900 |
| parents | |
| children | 803732b1fca8 |
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| 34:e874dbf0ad9d | 77:54457678186b |
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| 1 ; RUN: llc < %s -mcpu=core-avx-i -mtriple=i386-unknown-linux-gnu -mattr=+avx,+popcnt,+cmov | |
| 2 | |
| 3 ; Make sure that we don't introduce illegal build_vector dag nodes | |
| 4 ; when trying to fold a sign_extend of a constant build_vector. | |
| 5 ; After r200234 the test case below was crashing the compiler with an assertion failure | |
| 6 ; due to an illegal build_vector of type MVT::v4i64. | |
| 7 | |
| 8 define <4 x i64> @foo(<4 x i64> %A) { | |
| 9 %1 = select <4 x i1> <i1 true, i1 true, i1 false, i1 false>, <4 x i64> %A, <4 x i64><i64 undef, i64 undef, i64 0, i64 0> | |
| 10 ret <4 x i64> %1 | |
| 11 } | |
| 12 |