Add a TODO comment. FastISel works by parsing each basic block from the bottom

up.  Thus, improving the support for compares is goodness because it increases
the number of terminator instructions we can handle.  This creates many more
opportunities for target specific fast-isel.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143079 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 72e69a049c0b32f0cc82f83fad1bff4305e85f3f..a67c8671458e1ae070b07b41b0acac3d990ad013 100644 (file)
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -1193,6 +1193,7 @@ bool ARMFastISel::ARMEmitCmp(const Value *Src1Value, const Value *Src2Value) {
 
   unsigned CmpOpc;
   switch (VT.SimpleTy) {
+    // TODO: Add support for non-legal types (i.e., i1, i8, i16).
     default: return false;
     // TODO: Verify compares.
     case MVT::f32: