[clang] [llvm] [X86] Use vXi1 for `k` constraint in inline asm (PR #77733)

[Shengchen Kan via cfe-commits]

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@@ -57046,17 +57046,17 @@ X86TargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
       // in the normal allocation?
     case 'k':
       if (Subtarget.hasAVX512()) {
-        if (VT == MVT::i1)
+        if (VT == MVT::v1i1 || VT == MVT::i1)
           return std::make_pair(0U, &X86::VK1RegClass);
-        if (VT == MVT::i8)
+        if (VT == MVT::v8i1 || VT == MVT::i8)
           return std::make_pair(0U, &X86::VK8RegClass);
-        if (VT == MVT::i16)
+        if (VT == MVT::v16i1 || VT == MVT::i16)
           return std::make_pair(0U, &X86::VK16RegClass);
       }
       if (Subtarget.hasBWI()) {
-        if (VT == MVT::i32)
+        if (VT == MVT::v32i1 || VT == MVT::i32)
           return std::make_pair(0U, &X86::VK32RegClass);
-        if (VT == MVT::i64)
+        if (VT == MVT::v64i1 || VT == MVT::i64)
           return std::make_pair(0U, &X86::VK64RegClass);
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KanRobert wrote:

Never mind. I see your comment.

https://github.com/llvm/llvm-project/pull/77733