switch the use-vml[as] instructions flag to a subtarget 'feature'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99565 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 686684c..fa56a91 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -50,9 +50,9 @@
/// determine if NEON should actually be used.
bool UseNEONForSinglePrecisionFP;
- /// UseVMLx - If the VFP2 instructions are available, indicates whether
- /// the VML[AS] instructions should be used.
- bool UseVMLx;
+ /// SlowVMLx - If the VFP2 instructions are available, indicates whether
+ /// the VML[AS] instructions are slow (if so, don't use them).
+ bool SlowVMLx;
/// IsThumb - True if we are in thumb mode, false if in ARM mode.
bool IsThumb;
@@ -123,7 +123,7 @@
bool hasNEON() const { return ARMFPUType >= NEON; }
bool useNEONForSinglePrecisionFP() const {
return hasNEON() && UseNEONForSinglePrecisionFP; }
- bool useVMLx() const {return hasVFP2() && UseVMLx; }
+ bool useVMLx() const {return hasVFP2() && !SlowVMLx; }
bool hasFP16() const { return HasFP16; }