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...ands, but later on we decide to widen <v2i1> back to <v4i1> because we legalize the result ? Can you declare <v2i1> as a legal type ? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130306/5f2194b7/attachment.html>

Hello, Working on my (currently out-of-tree) BG/Q PPC enhancements, I've run into the following problem with vector type legalization. Here's a quick example: Scalarize node result 0: 0x2348420: v1f32 = extract_subvector 0x23434a0, 0x2348320 [ID=0] Scalarize node result 0: 0x2348220: v1f32 = extract_subvector 0x23434a0, 0x23466e0 [ID=0] Split node result: 0x23469e0: v4f32 =