Teach CodeGen's version of computeMaskedBits to understand the range metadata.

This is the CodeGen equivalent of r153747. I tested that there is not noticeable
performance difference with any combination of -O0/-O2 /-g when compiling
gcc as a single compilation unit.

llvm-svn: 153817

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp
index 64e0083..d8c2f6a 100644
--- a/llvm/lib/CodeGen/MachineFunction.cpp
+++ b/llvm/lib/CodeGen/MachineFunction.cpp
@@ -195,9 +195,10 @@ MachineFunction::DeleteMachineBasicBlock(MachineBasicBlock *MBB) {
 MachineMemOperand *
 MachineFunction::getMachineMemOperand(MachinePointerInfo PtrInfo, unsigned f,
                                       uint64_t s, unsigned base_alignment,
-                                      const MDNode *TBAAInfo) {
+                                      const MDNode *TBAAInfo,
+                                      const MDNode *Ranges) {
   return new (Allocator) MachineMemOperand(PtrInfo, f, s, base_alignment,
-                                           TBAAInfo);
+                                           TBAAInfo, Ranges);
 }
 
 MachineMemOperand *