[all-commits] [llvm/llvm-project] c47905: [CGP] Ensure address offset is representable as in...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c479052a74b204071902c5290059de0f2365db47
      https://github.com/llvm/llvm-project/commit/c479052a74b204071902c5290059de0f2365db47
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-05-22 (Fri, 22 May 2020)

  Changed paths:
    M llvm/lib/CodeGen/CodeGenPrepare.cpp
    A llvm/test/CodeGen/X86/pr46004.ll

  Log Message:
  -----------
  [CGP] Ensure address offset is representable as int64_t

AddressingModeMatcher::matchAddr was calling getSExtValue for a constant before ensuring that we can actually represent the value as int64_t

Fixes PR46004 / OSSFuzz#22357