[PATCH] D70224: [WinEH] Fix the wrong alignment orientation during calculating EH frame.

[Pengfei Wang via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG8723b95cefa4: [WinEH] Fix the wrong alignment orientation during calculating EH frame. (authored by pengfei).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70224/new/

https://reviews.llvm.org/D70224

Files:
  llvm/lib/Target/X86/X86FrameLowering.cpp
  llvm/test/CodeGen/X86/win64-funclet-savexmm.ll


Index: llvm/test/CodeGen/X86/win64-funclet-savexmm.ll
===================================================================
--- llvm/test/CodeGen/X86/win64-funclet-savexmm.ll
+++ llvm/test/CodeGen/X86/win64-funclet-savexmm.ll
@@ -85,17 +85,17 @@
 ; CHECK: subq    $88, %rsp
 ; CHECK: .seh_stackalloc 88
 ; CHECK: leaq    112(%rdx), %rbp
-; CHECK: vmovaps %xmm8, 48(%rsp)
-; CHECK: .seh_savexmm %xmm8, 48
-; CHECK: vmovaps %xmm7, 64(%rsp)
-; CHECK: .seh_savexmm %xmm7, 64
-; CHECK: vmovaps %xmm6, 80(%rsp)
-; CHECK: .seh_savexmm %xmm6, 80
+; CHECK: vmovaps %xmm8, 32(%rsp)
+; CHECK: .seh_savexmm %xmm8, 32
+; CHECK: vmovaps %xmm7, 48(%rsp)
+; CHECK: .seh_savexmm %xmm7, 48
+; CHECK: vmovaps %xmm6, 64(%rsp)
+; CHECK: .seh_savexmm %xmm6, 64
 ; CHECK: .seh_endprologue
 ; CHECK: movl   -{{[0-9]+}}(%rbp), %ecx
-; CHECK: vmovaps 80(%rsp), %xmm6
-; CHECK: vmovaps 64(%rsp), %xmm7
-; CHECK: vmovaps 48(%rsp), %xmm8
+; CHECK: vmovaps 64(%rsp), %xmm6
+; CHECK: vmovaps 48(%rsp), %xmm7
+; CHECK: vmovaps 32(%rsp), %xmm8
 ; CHECK: leaq    .LBB0_1(%rip), %rax
 ; CHECK: addq    $88, %rsp
 ; CHECK: popq    %rbx
Index: llvm/lib/Target/X86/X86FrameLowering.cpp
===================================================================
--- llvm/lib/Target/X86/X86FrameLowering.cpp
+++ llvm/lib/Target/X86/X86FrameLowering.cpp
@@ -1860,7 +1860,7 @@
     return getFrameIndexReference(MF, FI, FrameReg);
 
   FrameReg = TRI->getStackRegister();
-  return alignTo(MFI.getMaxCallFrameSize(), getStackAlignment()) + it->second;
+  return alignDown(MFI.getMaxCallFrameSize(), getStackAlignment()) + it->second;
 }
 
 int X86FrameLowering::getFrameIndexReferenceSP(const MachineFunction &MF,


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