Revert "[AArch64][GlobalISel] Implement widenScalar for signed overflow"
authorMitch Phillips <31459023+hctim@users.noreply.github.com>
Fri, 22 Jan 2021 19:49:51 +0000 (11:49 -0800)
committerMitch Phillips <31459023+hctim@users.noreply.github.com>
Fri, 22 Jan 2021 22:32:11 +0000 (14:32 -0800)
commite3a7532cc95ea0b7f748793db44caa95a92ad6d8
tree621eaa7306b1f0df66df076b97dc46aad0d76abd
parent554b3211fefd09b56b64357b9edd66c78ae200b5
Revert "[AArch64][GlobalISel] Implement widenScalar for signed overflow"

This reverts commit 541d98efa222b00e16c67348810898c2fa11f398.

Reason: Dependent patch 3dedad475da45c05bc4f66cd14e9f44581edf0bc broke
UBSan on Android: http://lab.llvm.org:8011/#/builders/77/builds/3082
llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
llvm/test/CodeGen/AArch64/GlobalISel/legalize-add.mir
llvm/test/CodeGen/AArch64/GlobalISel/legalize-sub.mir