forked from OSchip/llvm-project
d46b6e8096
Summary: Extend AArch64 foldMemoryOperandImpl() to handle folding spills of subreg COPYs with read-undef defs like: %vreg0:sub_32<def,read-undef> = COPY %WZR; GPR64:%vreg0 by widening the spilled physical source reg and generating: STRXui %XZR <fi#0> as well as folding fills of similar COPYs like: %vreg0:sub_32<def,read-undef> = COPY %vreg1; GPR64:%vreg0, GPR32:%vreg1 by generating: %vreg0:sub_32<def,read-undef> = LDRWui <fi#0> Reviewers: MatzeB, qcolombet Subscribers: aemerson, rengolin, mcrosier, llvm-commits Differential Revision: https://reviews.llvm.org/D27425 llvm-svn: 291180 |
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clang | ||
clang-tools-extra | ||
compiler-rt | ||
debuginfo-tests | ||
libclc | ||
libcxx | ||
libcxxabi | ||
libunwind | ||
lld | ||
lldb | ||
llgo | ||
llvm | ||
openmp | ||
parallel-libs | ||
polly |