[msp430] Only support the 'm' inline assembly memory constraint. NFC.
[msp430] Only support the 'm' inline assembly memory constraint. NFC.

Summary:
MSP430 doesn't seem to have any additional constraints. Therefore remove
the target hook.

No functional change intended.

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8208


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@235003 91177308-0d34-0410-b5e6-96231b3b80d8

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