[PATCH] [mips] Tolerate the use of the %z inline asm operand modifier with non-immediates.

[Toma Tabacu]

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Comment at: test/CodeGen/Mips/inlineasm-operand-code.ll:89
@@ +88,3 @@
+;CHECK_LITTLE_32:    #APP
+;CHECK_LITTLE_32:    mtc0 ${{[0-9]+}}, ${{[0-9]+}}
+;CHECK_LITTLE_32:    #NO_APP
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dsanders wrote:
> Shouldn't this be restricted to $0?
No, because in this case we no longer have the "J" constraint (which makes zero-values into immediates), so the value is always put into a register.

http://reviews.llvm.org/D6023