Commute the operands of the add and regenerate mingw-refptr.ll with update_llc_test_checks.py

Author: PanTao2

llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

@@ -29254,9 +29254,10 @@ SDValue AArch64TargetLowering::emitStackGuardMixCookie(SelectionDAG &DAG,
                                                        bool FailureBB) const {
   if (FailureBB) {
     return DAG.getNode(
-        ISD::ADD, DL, Val.getValueType(), Val,
+        ISD::ADD, DL, Val.getValueType(),
         DAG.getCopyFromReg(DAG.getEntryNode(), DL,
-                           getStackPointerRegisterToSaveRestore(), MVT::i64));
+                           getStackPointerRegisterToSaveRestore(), MVT::i64),
+        Val);
   }
   return Val;
 }

llvm/test/CodeGen/AArch64/mingw-refptr.ll

@@ -118,27 +118,31 @@ define dso_local void @sspFunc() #0 {
 ; CHECK-NEXT:  // %bb.0: // %entry
 ; CHECK-NEXT:    sub sp, sp, #32
 ; CHECK-NEXT:    .seh_stackalloc 32
-; CHECK-NEXT:    str x30, [sp, #16] // 8-byte Folded Spill
-; CHECK-NEXT:    .seh_save_reg x30, 16
+; CHECK-NEXT:    str x19, [sp, #16] // 8-byte Spill
+; CHECK-NEXT:    .seh_save_reg x19, 16
+; CHECK-NEXT:    str x30, [sp, #24] // 8-byte Spill
+; CHECK-NEXT:    .seh_save_reg x30, 24
 ; CHECK-NEXT:    .seh_endprologue
-; CHECK-NEXT:    adrp x8, .refptr.__stack_chk_guard
+; CHECK-NEXT:    adrp x19, .refptr.__stack_chk_guard
+; CHECK-NEXT:    mov x9, sp
 ; CHECK-NEXT:    add x0, sp, #7
-; CHECK-NEXT:    ldr x8, [x8, :lo12:.refptr.__stack_chk_guard]
-; CHECK-NEXT:    ldr x8, [x8]
-; CHECK-NEXT:    sub x8, sp, x8
+; CHECK-NEXT:    ldr x19, [x19, :lo12:.refptr.__stack_chk_guard]
+; CHECK-NEXT:    ldr x8, [x19]
+; CHECK-NEXT:    eor x8, x8, x9
 ; CHECK-NEXT:    str x8, [sp, #8]
 ; CHECK-NEXT:    bl ptrUser
-; CHECK-NEXT:    adrp x8, .refptr.__stack_chk_guard
-; CHECK-NEXT:    ldr x8, [x8, :lo12:.refptr.__stack_chk_guard]
 ; CHECK-NEXT:    ldr x9, [sp, #8]
-; CHECK-NEXT:    ldr x8, [x8]
-; CHECK-NEXT:    sub x8, sp, x8
-; CHECK-NEXT:    cmp x8, x9
+; CHECK-NEXT:    mov x8, sp
+; CHECK-NEXT:    ldr x10, [x19]
+; CHECK-NEXT:    eor x8, x9, x8
+; CHECK-NEXT:    cmp x10, x8
 ; CHECK-NEXT:    b.ne .LBB6_2
 ; CHECK-NEXT:  // %bb.1: // %entry
 ; CHECK-NEXT:    .seh_startepilogue
-; CHECK-NEXT:    ldr x30, [sp, #16] // 8-byte Folded Reload
-; CHECK-NEXT:    .seh_save_reg x30, 16
+; CHECK-NEXT:    ldr x30, [sp, #24] // 8-byte Reload
+; CHECK-NEXT:    .seh_save_reg x30, 24
+; CHECK-NEXT:    ldr x19, [sp, #16] // 8-byte Reload
+; CHECK-NEXT:    .seh_save_reg x19, 16
 ; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    .seh_stackalloc 32
 ; CHECK-NEXT:    .seh_endepilogue

llvm/test/CodeGen/AArch64/stack-protector-target.ll

@@ -36,7 +36,7 @@ declare void @_Z7CapturePi(ptr)
 ; WINDOWS-AARCH64: bl  _Z7CapturePi
 ; WINDOWS-AARCH64: ldr x8, [sp, #8]
 ; WINDOWS-AARCH64: mov x9, sp
-; WINDOWS-AARCH64: add x0, x8, x9
+; WINDOWS-AARCH64: add x0, x9, x8
 ; WINDOWS-AARCH64: bl  __security_check_cookie
 
 ; WINDOWS-ARM64EC: adrp x8, __security_cookie
@@ -46,5 +46,5 @@ declare void @_Z7CapturePi(ptr)
 ; WINDOWS-ARM64EC: bl "#_Z7CapturePi"
 ; WINDOWS-ARM64EC: ldr x8, [sp, #8]
 ; WINDOWS-ARM64EC: mov x9, sp
-; WINDOWS-ARM64EC: add x0, x8, x9
+; WINDOWS-ARM64EC: add x0, x9, x8
 ; WINDOWS-ARM64EC: bl "#__security_check_cookie_arm64ec"