Replace function with macro

Author: dstogov

ext/opcache/jit/zend_jit.c

@@ -1510,7 +1510,7 @@ static int zend_jit_try_allocate_free_reg(const zend_op_array *op_array, const z
 				if (!ZEND_REGSET_IN(*hints, it->reg) &&
 				    /* TODO: Avoid most often scratch registers. Find a better way ??? */
 				    (!current->used_as_hint ||
-				     !ZEND_REGSET_IN(zend_jit_get_low_priority_regset(), it->reg))) {
+				     !ZEND_REGSET_IN(ZEND_REGSET_LOW_PRIORITY, it->reg))) {
 					hint = it->reg;
 				}
 			} else {
@@ -1640,7 +1640,7 @@ static int zend_jit_try_allocate_free_reg(const zend_op_array *op_array, const z
 	low_priority_regs = *hints;
 	if (current->used_as_hint) {
 		/* TODO: Avoid most often scratch registers. Find a better way ??? */
-		low_priority_regs = ZEND_REGSET_UNION(low_priority_regs, zend_jit_get_low_priority_regset());
+		low_priority_regs = ZEND_REGSET_UNION(low_priority_regs, ZEND_REGSET_LOW_PRIORITY);
 	}
 
 	ZEND_REGSET_FOREACH(available, i) {

ext/opcache/jit/zend_jit_x86.dasc

@@ -15796,17 +15796,6 @@ static zend_regset zend_jit_get_scratch_regset(const zend_op *opline, const zend
 	return regset;
 }
 
-static zend_regset zend_jit_get_low_priority_regset(void)
-{
-	zend_regset regset = ZEND_REGSET_EMPTY;
-
-	ZEND_REGSET_INCL(regset, ZREG_R0);
-	ZEND_REGSET_INCL(regset, ZREG_R1);
-	ZEND_REGSET_INCL(regset, ZREG_XMM0);
-	ZEND_REGSET_INCL(regset, ZREG_XMM1);
-	return regset;
-}
-
 #if defined(__clang__)
 # pragma clang diagnostic pop
 #endif

ext/opcache/jit/zend_jit_x86.h

@@ -148,4 +148,7 @@ typedef uint32_t zend_regset;
 	(ZEND_REGSET(ZREG_RBX) | ZEND_REGSET(ZREG_RBP))
 #endif
 
+#define ZEND_REGSET_LOW_PRIORITY \
+	(ZEND_REGSET(ZREG_R0) | ZEND_REGSET(ZREG_R1) | ZEND_REGSET(ZREG_XMM0) | ZEND_REGSET(ZREG_XMM1))
+
 #endif /* ZEND_JIT_X86_H */