llvm-project/llvm/test/Transforms/BDCE
Diogo Sampaio 7bf168390f [BDCE] SExt -> ZExt when no sign bits is used and instruction has multiple uses
Summary: This allows to convert any SExt to a ZExt when we know none of the extended bits are used, specially in cases where there are multiple uses of the value.

Reviewers: dmgreen, eli.friedman, spatel, lebedev.ri, nikic

Reviewed By: lebedev.ri, nikic

Subscribers: hiraditya, dmgreen, craig.topper, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60413
2020-07-10 08:34:53 +01:00
..
basic.ll
dbg-multipleuses.ll
dce-pure.ll
dead-uses.ll
dead-void-ro.ll
invalidate-assumptions.ll
order.ll
pr26587.ll
pr41925.ll Clang-trunk Generates Wrong Debug values with -O1 2019-11-21 13:53:10 -08:00
sext_multi_uses.ll [BDCE] SExt -> ZExt when no sign bits is used and instruction has multiple uses 2020-07-10 08:34:53 +01:00
vectors.ll