[AVR] Revert the functional part of r291083
As Senthil points out, this is unnecessary as we already have these
registers in AddlRegNames.
llvm-svn: 291090
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 8f38ab6..b77233c 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -8446,8 +8446,7 @@
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
- "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
- "X", "Y", "Z", "SP"
+ "r24", "r25", "X", "Y", "Z", "SP"
};
return llvm::makeArrayRef(GCCRegNames);
}