Avoid using uncommon acronym "MSROM".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243256 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index 7b0d4a1e8bb535fcce0495bb660283b9b3484a55..2965cefe3d376ab57523c148061f9bf366b1f9a2 100644 (file)
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -182,8 +182,8 @@ def FeaturePadShortFunctions : SubtargetFeature<"pad-short-functions",
                                      "PadShortFunctions", "true",
                                      "Pad short functions">;
 // TODO: This feature ought to be renamed.
-// What it really refers to are CPUs where instruction that cause MSROM
-// lookups are expensive, so alternative sequences should be preferred.
+// What it really refers to are CPUs for which certain instructions
+// (which ones besides the example below?) are microcoded.
 // The best examples of this are the memory forms of CALL and PUSH
 // instructions, which should be avoided in favor of a MOV + register CALL/PUSH.
 def FeatureCallRegIndirect : SubtargetFeature<"call-reg-indirect",