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Summary

  1. [PowerPC] Treat 'Z' inline asm constraint as a true memory constraint (details)
Commit aede24ecaa08db806fb173faf2de9cff95df8cee by nemanja.i.ibm
[PowerPC] Treat 'Z' inline asm constraint as a true memory constraint

We currently emit incorrect codegen for this constraint because we set it as a
constraint that allows registers. This will cause the value to be copied to the
stack and that address to be passed as the address. This is not what we want.

Fixes: https://bugs.llvm.org/show_bug.cgi?id=42762

Differential revision: https://reviews.llvm.org/D77542
The file was modifiedclang/test/CodeGen/ppc64-inline-asm.c
The file was modifiedclang/lib/Basic/Targets/PPC.h