[PATCH] D145650: [X86] Create extra prolog/epilog for stack realignment

[LuoYuanke via Phabricator via llvm-commits]

LuoYuanke added inline comments.


================
Comment at: llvm/test/CodeGen/X86/i386-baseptr.ll:50
 ; CHECK-NEXT:    pushl %esi
-; CHECK-NEXT:    andl $-128, %esp
-; CHECK-NEXT:    subl $128, %esp
-; CHECK-NEXT:    movl %esp, %esi
-; CHECK-NEXT:    .cfi_offset %esi, -12
+; CHECK-NEXT:    subl $244, %esp
+; CHECK-NEXT:    movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
----------------
Stack is aligned with 128 byte. (244 + 4 (ret addr) + 4 (ebp) +4 (esi) = 256)


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145650/new/

https://reviews.llvm.org/D145650