[X86] Fix a missing `-` from AMX-FP16 feature string

Fixes #58545

diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index 03f0a60..4f7c352 100644 (file)
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -1807,7 +1807,7 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) {
       MaxLevel >= 7 && !getX86CpuIDAndInfoEx(0x7, 0x1, &EAX, &EBX, &ECX, &EDX);
   Features["avxvnni"]    = HasLeaf7Subleaf1 && ((EAX >> 4) & 1) && HasAVXSave;
   Features["avx512bf16"] = HasLeaf7Subleaf1 && ((EAX >> 5) & 1) && HasAVX512Save;
-  Features["amxfp16"] =    HasLeaf7Subleaf1 && ((EAX >> 21) & 1) && HasAMXSave;
+  Features["amx-fp16"]   = HasLeaf7Subleaf1 && ((EAX >> 21) & 1) && HasAMXSave;
   Features["hreset"]     = HasLeaf7Subleaf1 && ((EAX >> 22) & 1);
   Features["prefetchi"]  = HasLeaf7Subleaf1 && ((EDX >> 14) & 1);