[lld] [LLD] Match delayLoad thunk with MSVC (PR #149521)

[via llvm-commits]

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- lld/COFF/DLL.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/lld/COFF/DLL.cpp b/lld/COFF/DLL.cpp
index d98126fea..0e8e025b6 100644
--- a/lld/COFF/DLL.cpp
+++ b/lld/COFF/DLL.cpp
@@ -244,28 +244,30 @@ static const uint8_t thunkX64[] = {
 };
 
 static const uint8_t tailMergeX64[] = {
-    0x48, 0x89, 0x4C, 0x24, 0x08,             // mov     qword ptr [rsp+8], rcx
-    0x48, 0x89, 0x54, 0x24, 0x10,             // mov     qword ptr [rsp+10h], rdx
-    0x4C, 0x89, 0x44, 0x24, 0x18,             // mov     qword ptr [rsp+18h], r8
-    0x4C, 0x89, 0x4C, 0x24, 0x20,             // mov     qword ptr [rsp+20h], r9
-    0x48, 0x83, 0xEC, 0x68,                   // sub     rsp, 68h
-    0x66, 0x0F, 0x7F, 0x44, 0x24, 0x20,       // movdqa  xmmword ptr [rsp+20h], xmm0
-    0x66, 0x0F, 0x7F, 0x4C, 0x24, 0x30,       // movdqa  xmmword ptr [rsp+30h], xmm1
-    0x66, 0x0F, 0x7F, 0x54, 0x24, 0x40,       // movdqa  xmmword ptr [rsp+40h], xmm2
-    0x66, 0x0F, 0x7F, 0x5C, 0x24, 0x50,       // movdqa  xmmword ptr [rsp+50h], xmm3
-    0x48, 0x8B, 0xD0,                         // mov     rdx, rax
-    0x48, 0x8D, 0x0D, 0, 0, 0, 0,             // lea     rcx, [___DELAY_IMPORT_...]
-    0xE8, 0, 0, 0, 0,                         // call    __delayLoadHelper2
-    0x66, 0x0F, 0x6F, 0x44, 0x24, 0x20,       // movdqa  xmm0, xmmword ptr [rsp+20h]
-    0x66, 0x0F, 0x6F, 0x4C, 0x24, 0x30,       // movdqa  xmm1, xmmword ptr [rsp+30h]
-    0x66, 0x0F, 0x6F, 0x54, 0x24, 0x40,       // movdqa  xmm2, xmmword ptr [rsp+40h]
-    0x66, 0x0F, 0x6F, 0x5C, 0x24, 0x50,       // movdqa  xmm3, xmmword ptr [rsp+50h]
-    0x48, 0x8B, 0x4C, 0x24, 0x70,             // mov     rcx, qword ptr [rsp+70h]
-    0x48, 0x8B, 0x54, 0x24, 0x78,             // mov     rdx, qword ptr [rsp+78h]
-    0x4C, 0x8B, 0x84, 0x24, 0x80, 00, 00, 00, // mov     r8, qword ptr [rsp+80h]
-    0x4C, 0x8B, 0x8C, 0x24, 0x88, 00, 00, 00, // mov     r9, qword ptr [rsp+88h]
-    0x48, 0x83, 0xC4, 0x68,                   // add     rsp, 68h
-    0xFF, 0xE0,                               // jmp     rax
+    0x48, 0x89, 0x4C, 0x24, 0x08,       // mov     qword ptr [rsp+8], rcx
+    0x48, 0x89, 0x54, 0x24, 0x10,       // mov     qword ptr [rsp+10h], rdx
+    0x4C, 0x89, 0x44, 0x24, 0x18,       // mov     qword ptr [rsp+18h], r8
+    0x4C, 0x89, 0x4C, 0x24, 0x20,       // mov     qword ptr [rsp+20h], r9
+    0x48, 0x83, 0xEC, 0x68,             // sub     rsp, 68h
+    0x66, 0x0F, 0x7F, 0x44, 0x24, 0x20, // movdqa  xmmword ptr [rsp+20h], xmm0
+    0x66, 0x0F, 0x7F, 0x4C, 0x24, 0x30, // movdqa  xmmword ptr [rsp+30h], xmm1
+    0x66, 0x0F, 0x7F, 0x54, 0x24, 0x40, // movdqa  xmmword ptr [rsp+40h], xmm2
+    0x66, 0x0F, 0x7F, 0x5C, 0x24, 0x50, // movdqa  xmmword ptr [rsp+50h], xmm3
+    0x48, 0x8B, 0xD0,                   // mov     rdx, rax
+    0x48, 0x8D, 0x0D, 0,    0,    0,    0, // lea     rcx, [___DELAY_IMPORT_...]
+    0xE8, 0,    0,    0,    0,             // call    __delayLoadHelper2
+    0x66, 0x0F, 0x6F, 0x44, 0x24, 0x20, // movdqa  xmm0, xmmword ptr [rsp+20h]
+    0x66, 0x0F, 0x6F, 0x4C, 0x24, 0x30, // movdqa  xmm1, xmmword ptr [rsp+30h]
+    0x66, 0x0F, 0x6F, 0x54, 0x24, 0x40, // movdqa  xmm2, xmmword ptr [rsp+40h]
+    0x66, 0x0F, 0x6F, 0x5C, 0x24, 0x50, // movdqa  xmm3, xmmword ptr [rsp+50h]
+    0x48, 0x8B, 0x4C, 0x24, 0x70,       // mov     rcx, qword ptr [rsp+70h]
+    0x48, 0x8B, 0x54, 0x24, 0x78,       // mov     rdx, qword ptr [rsp+78h]
+    0x4C, 0x8B, 0x84, 0x24, 0x80, 00,   00,
+    00, // mov     r8, qword ptr [rsp+80h]
+    0x4C, 0x8B, 0x8C, 0x24, 0x88, 00,   00,
+    00,                     // mov     r9, qword ptr [rsp+88h]
+    0x48, 0x83, 0xC4, 0x68, // add     rsp, 68h
+    0xFF, 0xE0,             // jmp     rax
 };
 
 static const uint8_t tailMergeUnwindInfoX64[] = {

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https://github.com/llvm/llvm-project/pull/149521