Add StringRef::compare_numeric and use it to sort TableGen register records.

This means that our Registers are now ordered R7, R8, R9, R10, R12, ...
Not R1, R10, R11, R12, R2, R3, ...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104745 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 3 deletions

diff --git a/lib/Target/X86/SSEDomainFix.cpp b/lib/Target/X86/SSEDomainFix.cpp
index 5e808450d1..dab070e1fe 100644
--- a/lib/Target/X86/SSEDomainFix.cpp
+++ b/lib/Target/X86/SSEDomainFix.cpp
@@ -155,9 +155,7 @@ char SSEDomainFixPass::ID = 0;
 /// Translate TRI register number to an index into our smaller tables of
 /// interesting registers. Return -1 for boring registers.
 int SSEDomainFixPass::RegIndex(unsigned reg) {
-  // Registers are sorted lexicographically.
-  // We just need them to be consecutive, ordering doesn't matter.
-  assert(X86::XMM9 == X86::XMM0+NumRegs-1 && "Unexpected sort");
+  assert(X86::XMM15 == X86::XMM0+NumRegs-1 && "Unexpected sort");
   reg -= X86::XMM0;
   return reg < NumRegs ? (int) reg : -1;
 }