[PATCH] D154943: [ARM] Restructure MOVi32imm expansion to not do pointless instructions

[Caslyn Tonelli via Phabricator via llvm-commits]

Caslyn added inline comments.


================
Comment at: llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp:1172
 
-  if (isCC)
-    LO16.add(makeImplicit(MI.getOperand(1)));
-  TransferImpOps(MI, LO16, HI16);
+  assert(MI.getNumImplicitOperands() == 0 &&
+         "MOVi32imm expected to have no implicit operands");
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Hello - this assert is firing on Fuchsia clang builders, filed https://github.com/llvm/llvm-project/issues/63831 with error output example and reproducer.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154943/new/

https://reviews.llvm.org/D154943