cmd/asm: optimize if statement to return directly

Change-Id: Ieb8fb7c623ecd8b9ddd15cdb6eb2c6326a9bbd3b
Reviewed-on: https://go-review.googlesource.com/c/go/+/435941
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>

diff --git a/src/cmd/asm/internal/arch/arm64.go b/src/cmd/asm/internal/arch/arm64.go
index 6790c6e7df05d9a9ae44770751d738be9b3adf41..e63601de6476f0d826c61771a501511608112bfb 100644 (file)
--- a/src/cmd/asm/internal/arch/arm64.go
+++ b/src/cmd/asm/internal/arch/arm64.go
@@ -118,10 +118,7 @@ func IsARM64STLXR(op obj.As) bool {
                return true
        }
        // LDADDx/SWPx/CASx atomic instructions
-       if arm64.IsAtomicInstruction(op) {
-               return true
-       }
-       return false
+       return arm64.IsAtomicInstruction(op)
 }
 
 // IsARM64TBL reports whether the op (as defined by an arm64.A*