Vendor import of stripped llvm trunk r375505, the last commit before thevendor/llvm/llvm-trunk-r375505vendor/llvm

upstream Subversion repository was made read-only, and the LLVM project
migrated to GitHub:

https://llvm.org/svn/llvm-project/llvm/trunk@375505

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp b/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
index 145cf87ef9f5..11c99aa11174 100644
--- a/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
+++ b/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
@@ -304,7 +304,8 @@ bool SystemZTTIImpl::isLSRCostLess(TargetTransformInfo::LSRCost &C1,
              C2.ScaleCost, C2.SetupCost);
 }
 
-unsigned SystemZTTIImpl::getNumberOfRegisters(bool Vector) {
+unsigned SystemZTTIImpl::getNumberOfRegisters(unsigned ClassID) const {
+  bool Vector = (ClassID == 1);
   if (!Vector)
     // Discount the stack pointer.  Also leave out %r0, since it can't
     // be used in an address.
@@ -707,7 +708,7 @@ int SystemZTTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src,
       // TODO: Fix base implementation which could simplify things a bit here
       // (seems to miss on differentiating on scalar/vector types).
 
-      // Only 64 bit vector conversions are natively supported before arch13.
+      // Only 64 bit vector conversions are natively supported before z15.
       if (DstScalarBits == 64 || ST->hasVectorEnhancements2()) {
         if (SrcScalarBits == DstScalarBits)
           return NumDstVectors;