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 <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>

diff --git a/src/cmd/compile/internal/gc/inl.go b/src/cmd/compile/internal/gc/inl.go
index 709578241192ff6acf3c7b04dd5ae3184ba683fa..04e24c1ef22394fdf78b1bea78ac04bf410fdaa8 100644 (file)
--- a/src/cmd/compile/internal/gc/inl.go
+++ b/src/cmd/compile/internal/gc/inl.go
@@ -204,6 +204,10 @@ func ishairy(n *Node, budget *int32, reason *string) bool {
                        *budget -= fn.InlCost
                        break
                }
+               if isIntrinsicCall(n) {
+                       *budget--
+                       break
+               }
 
                if n.isMethodCalledAsFunction() {
                        if d := n.Left.Sym.Def; d != nil && d.Func.Inl.Len() != 0 {