Files
archived-llvm/test/Transforms/ConstantHoisting
Alex Bradbury 2a6ebe9bcc [RISCV] Fix RISCVTTIImpl::getIntImmCost for immediates where getMinSignedBits() > 64
APInt::getSExtValue will assert if getMinSignedBits() > 64. This can happen,
for instance, if examining an i128. Avoid this assertion by checking
Imm.getMinSignedBits() <= 64 before doing
getTLI()->isLegalAddImmediate(Imm.getSExtValue()). We could directly check
getMinSignedBits() <= 12 but it seems better to reuse the isLegalAddImmediate
helper for this.

Differential Revision: https://reviews.llvm.org/D64390



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365462 91177308-0d34-0410-b5e6-96231b3b80d8
2019-07-09 10:56:18 +00:00
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