cmd/compile: allow inlining of functions with intrinsics in them
cmd/compile: allow inlining of functions with intrinsics in them

Intrinsics are ok to inline as they don't rewrite to actual calls.

Change-Id: Ieb19c834c61579823c62c6d1a1b425d6c4d4de23
Reviewed-on: https://go-review.googlesource.com/34272
Run-TryBot: Keith Randall <8c99c3a9284e493be632950b84cd789d08ed3e9d@golang.org>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>
Reviewed-by: David Chase <ae171625adc8645b8b79b7e405a6da5aba5341e0@google.com>

golang/go,CAFxX/go,josharian/go,codestation/go,CAFxX/go,polyverse-security/go,codestation/go,ImJasonH/go,Cofyc/go,ImJasonH/go,codestation/go,josharian/go,ImJasonH/go,vsekhar/elastic-go,josharian/go,ImJasonH/go,josharian/go,vsekhar/elastic-go,nawawi/go,CAFxX/go,polyverse-security/go,vsekhar/elastic-go,josharian/go,ImJasonH/go,akutz/go,vsekhar/elastic-go,linux-on-ibm-z/go,polyverse-security/go,derekmarcotte/go,golang/go,golang/go,derekmarcotte/go,derekmarcotte/go,CAFxX/go,polyverse-security/go,josharian/go,golang/go,linux-on-ibm-z/go,akutz/go,derekmarcotte/go,linux-on-ibm-z/go,akutz/go,cloudflare/go,CAFxX/go,linux-on-ibm-z/go,codestation/go,vsekhar/elastic-go,cloudflare/go,golang/go,Cofyc/go,cloudflare/go,Cofyc/go,nawawi/go,akutz/go,cloudflare/go,Cofyc/go,nawawi/go,Cofyc/go,polyverse-security/go,linux-on-ibm-z/go,nawawi/go,vsekhar/elastic-go,nawawi/go,derekmarcotte/go,nawawi/go,cloudflare/go,akutz/go,derekmarcotte/go,ImJasonH/go,polyverse-security/go,linux-on-ibm-z/go,polyverse-security/go,Cofyc/go,ImJasonH/go,josharian/go,CAFxX/go,Cofyc/go,golang/go,christopher-henderson/Go,linux-on-ibm-z/go,akutz/go,vsekhar/elastic-go,nawawi/go,CAFxX/go,CAFxX/go,codestation/go,josharian/go,codestation/go,Cofyc/go,golang/go,vsekhar/elastic-go,codestation/go,akutz/go,linux-on-ibm-z/go,cloudflare/go,cloudflare/go,polyverse-security/go,derekmarcotte/go,akutz/go,cloudflare/go,codestation/go,ImJasonH/go,golang/go,derekmarcotte/go,nawawi/go