[PATCH] D55814: GlobalISel: Support narrowing zextload/sextload

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 7 13:18:30 PST 2019


aemerson added inline comments.


================
Comment at: lib/CodeGen/GlobalISel/LegalizerHelper.cpp:526
+    auto &MMO = **MI.memoperands_begin();
+    if (MMO.getSize() * 8 == NarrowSize) {
+      MIRBuilder.buildLoad(TmpReg, PtrReg, MMO);
----------------
Is this really needed?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55814/new/

https://reviews.llvm.org/D55814





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