Address Phoebe's comments

Author: Yuanke Luo

llvm/test/CodeGen/X86/early-clobber.mir

@@ -1,12 +1,10 @@
-# RUN: llc -mtriple=i386-unknown-linux-gnu -start-before=twoaddressinstruction -verify-machineinstrs -o - %s
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
+# RUN: llc -mtriple=i386-unknown-linux-gnu -start-before=twoaddressinstruction -stop-after=postrapseudos -verify-machineinstrs -o - %s | FileCheck %s
 
 # Test register live range that is split from rematerializing. The live range should
 # start with Slot_EarlyClobber instead of Slot_Register. Machineverifer can check it.
 
 --- |
-  target datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128"
-  target triple = "i386-unknown-linux-gnu"
-
   @g = external constant [2 x i32], align 4
 
   ; Function Attrs: nounwind
@@ -49,6 +47,35 @@ fixedStack:
   - { id: 0, size: 4, alignment: 16, isImmutable: true }
 machineFunctionInfo: {}
 body:             |
+  ; CHECK-LABEL: name: test
+  ; CHECK: bb.0.entry:
+  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
+  ; CHECK-NEXT:   liveins: $ebp, $ebx, $edi, $esi
+  ; CHECK-NEXT: {{  $}}
+  ; CHECK-NEXT:   frame-setup PUSH32r killed $ebp, implicit-def $esp, implicit $esp
+  ; CHECK-NEXT:   frame-setup PUSH32r killed $ebx, implicit-def $esp, implicit $esp
+  ; CHECK-NEXT:   frame-setup PUSH32r killed $edi, implicit-def $esp, implicit $esp
+  ; CHECK-NEXT:   frame-setup PUSH32r killed $esi, implicit-def $esp, implicit $esp
+  ; CHECK-NEXT:   $esp = frame-setup SUB32ri $esp, 12, implicit-def dead $eflags
+  ; CHECK-NEXT:   INLINEASM &"", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def dead early-clobber $ebp, 12 /* clobber */, implicit-def dead early-clobber $eax, 12 /* clobber */, implicit-def dead early-clobber $ebx, 12 /* clobber */, implicit-def dead early-clobber $ecx, 12 /* clobber */, implicit-def dead early-clobber $edx, 12 /* clobber */, implicit-def dead early-clobber $esi, 12 /* clobber */, implicit-def dead early-clobber $edi, 12 /* clobber */, implicit-def dead early-clobber $df, 12 /* clobber */, implicit-def early-clobber $fpsw, 12 /* clobber */, implicit-def dead early-clobber $eflags
+  ; CHECK-NEXT:   early-clobber renamable $eax = XOR32rr undef $eax, undef $eax, implicit-def dead $eflags
+  ; CHECK-NEXT:   TEST8rr renamable $al, renamable $al, implicit-def $eflags
+  ; CHECK-NEXT:   JCC_1 %bb.2, 5, implicit $eflags
+  ; CHECK-NEXT: {{  $}}
+  ; CHECK-NEXT: bb.1.if:
+  ; CHECK-NEXT:   successors: %bb.2(0x80000000)
+  ; CHECK-NEXT: {{  $}}
+  ; CHECK-NEXT:   renamable $eax = MOV32ri 1
+  ; CHECK-NEXT: {{  $}}
+  ; CHECK-NEXT: bb.2.exit:
+  ; CHECK-NEXT:   liveins: $eax
+  ; CHECK-NEXT: {{  $}}
+  ; CHECK-NEXT:   $esp = frame-destroy ADD32ri $esp, 12, implicit-def dead $eflags
+  ; CHECK-NEXT:   $esi = frame-destroy POP32r implicit-def $esp, implicit $esp
+  ; CHECK-NEXT:   $edi = frame-destroy POP32r implicit-def $esp, implicit $esp
+  ; CHECK-NEXT:   $ebx = frame-destroy POP32r implicit-def $esp, implicit $esp
+  ; CHECK-NEXT:   $ebp = frame-destroy POP32r implicit-def $esp, implicit $esp
+  ; CHECK-NEXT:   RET 0, $eax
   bb.0.entry:
     successors: %bb.1, %bb.2