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(parent: aa7b278) | patch
Make TargetLowering::getTypeConversion more resilient against odd illegal MVTs.
authorBenjamin Kramer <benny.kra@googlemail.com>
Wed, 19 Dec 2012 14:34:28 +0000 (14:34 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Wed, 19 Dec 2012 14:34:28 +0000 (14:34 +0000)
commitae0bb610532d025e1d0eb2cfe7b198a4a77b1635
tree9eda16b33a3349a407cc6098b70e475247b413ectree | snapshot
parentaa7b27801c393c023d41f3492d60258abee049fecommit | diff
Make TargetLowering::getTypeConversion more resilient against odd illegal MVTs.

- An MVT can become an EVT when being split (e.g. v2i8 -> v1i8, the latter doesn't exist)
- Return the scalar value when an MVT is scalarized (v1i64 -> i64)

Fixes PR14639ff.

llvm-svn: 170546
llvm/include/llvm/Target/TargetLowering.h diff | blob | history
llvm/test/Transforms/LoopVectorize/X86/no-vector.ll [new file with mode: 0644] blob
Domain: System / Toolchain;