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cmd/internal/obj/s390x: delete unused REGZERO constant

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When we switched to SSA R0 was made allocatable and no longer holds
zero on s390x.

Change-Id: I1c752bb02da35462a535492379345fa9f4e12cb0
Reviewed-on: https://go-review.googlesource.com/41079
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Michael Munday <munday@ca.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Michael Munday 2017-04-19 15:14:56 -04:00
parent 7ca53f2f8b
commit 6b0bd51c1c
1 changed files with 0 additions and 1 deletions
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src/cmd/internal/obj/s390x/a.out.go
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@ -138,7 +138,6 @@ const (
REG_RESERVED // end of allocated registers
REGZERO = REG_R0 // set to zero
REGARG = -1 // -1 disables passing the first argument in register
REGRT1 = REG_R3 // used during zeroing of the stack - not reserved
REGRT2 = REG_R4 // used during zeroing of the stack - not reserved