56a56eb80e
This fixes PR10463. A two-address instruction with an <undef> use operand was incorrectly rewritten so the def and use no longer used the same register, violating the tie constraint. Fix this by always rewriting <undef> operands with the register a def operand would use. llvm-svn: 135885 |
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clang | ||
compiler-rt | ||
debuginfo-tests | ||
libcxx | ||
libcxxabi | ||
lldb | ||
llvm | ||
polly |