Serge Guelton 65eefa7f01 Fix invalid cast in instcombine UMul/ZExt idiom
Fixes https://bugs.llvm.org/show_bug.cgi?id=25454

Do not assume IRBuilder creates Instruction where it can create Value.
Do not assume idiom operands are constant, leave generalisation ot the IRBuilder.

Differential Revision: https://reviews.llvm.org/D35114


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307554 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-10 16:51:40 +00:00
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2017-07-10 10:04:51 +00:00
2017-07-10 06:09:22 +00:00