-; RUN: llc -verify-machineinstrs < %s -march=aarch64 | FileCheck %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -aarch64-load-store-opt=0 | FileCheck %s
declare void @callee_stack0()
declare void @callee_stack8([8 x i32], i64)
declare void @callee_stack16([8 x i32], i64, i64)
define void @caller_to0_from0() nounwind {
-; CHECK: caller_to0_from0:
+; CHECK-LABEL: caller_to0_from0:
; CHECK-NEXT: // BB
tail call void @callee_stack0()
ret void
}
define void @caller_to0_from8([8 x i32], i64) nounwind{
-; CHECK: caller_to0_from8:
+; CHECK-LABEL: caller_to0_from8:
; CHECK-NEXT: // BB
tail call void @callee_stack0()
}
define void @caller_to8_from0() {
-; CHECK: caller_to8_from0:
+; CHECK-LABEL: caller_to8_from0:
; Caller isn't going to clean up any extra stack we allocate, so it
; can't be a tail call.
}
define void @caller_to8_from8([8 x i32], i64 %a) {
-; CHECK: caller_to8_from8:
+; CHECK-LABEL: caller_to8_from8:
; CHECK-NOT: sub sp, sp,
; This should reuse our stack area for the 42
}
define void @caller_to16_from8([8 x i32], i64 %a) {
-; CHECK: caller_to16_from8:
+; CHECK-LABEL: caller_to16_from8:
; Shouldn't be a tail call: we can't use SP+8 because our caller might
; have something there. This may sound obvious but implementation does
}
define void @caller_to8_from24([8 x i32], i64 %a, i64 %b, i64 %c) {
-; CHECK: caller_to8_from24:
+; CHECK-LABEL: caller_to8_from24:
; CHECK-NOT: sub sp, sp
; Reuse our area, putting "42" at incoming sp
}
define void @caller_to16_from16([8 x i32], i64 %a, i64 %b) {
-; CHECK: caller_to16_from16:
+; CHECK-LABEL: caller_to16_from16:
; CHECK-NOT: sub sp, sp,
; Here we want to make sure that both loads happen before the stores:
tail call void @callee_stack16([8 x i32] undef, i64 %b, i64 %a)
ret void
-; CHECK: ldr x0,
-; CHECK: ldr x1,
-; CHECK: str x1,
-; CHECK: str x0,
+; CHECK: ldr [[VAL0:x[0-9]+]],
+; CHECK: ldr [[VAL1:x[0-9]+]],
+; CHECK: str [[VAL1]],
+; CHECK: str [[VAL0]],
; CHECK-NOT: add sp, sp,
; CHECK: b callee_stack16
@func = global void(i32)* null
define void @indirect_tail() {
-; CHECK: indirect_tail:
+; CHECK-LABEL: indirect_tail:
; CHECK-NOT: sub sp, sp
%fptr = load void(i32)** @func
tail call void %fptr(i32 42)
ret void
-; CHECK: movz w0, #42
-; CHECK: ldr [[FPTR:x[1-9]+]], [{{x[0-9]+}}, #:lo12:func]
+; CHECK: ldr [[FPTR:x[1-9]+]], [{{x[0-9]+}}, {{#?}}:lo12:func]
+; CHECK: movz w0, #{{42|0x2a}}
; CHECK: br [[FPTR]]
-}
\ No newline at end of file
+}