Lower small memcpys to load/stores on Thumb2.

Radar 7686922.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98210 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 69808511fb8881f30e42e5b243c41e95f1afe205..4d36036b189db190e5ef306d3dbc80aa11b47a33 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -94,9 +94,9 @@ protected:
   /// getMaxInlineSizeThreshold - Returns the maximum memset / memcpy size
   /// that still makes it profitable to inline the call.
   unsigned getMaxInlineSizeThreshold() const {
-    // FIXME: For now, we don't lower memcpy's to loads / stores for Thumb.
-    // Change this once Thumb ldmia / stmia support is added.
-    return isThumb() ? 0 : 64;
+    // FIXME: For now, we don't lower memcpy's to loads / stores for Thumb1.
+    // Change this once Thumb1 ldmia / stmia support is added.
+    return isThumb1Only() ? 0 : 64;
   }
   /// ParseSubtargetFeatures - Parses features string setting specified
   /// subtarget options.  Definition of function is auto generated by tblgen.