AMDGPU: Fix using 2 different enums for same operand flags

These enums are really for the same namespace of flags set on
arbitrary MachineOperands, so merge them to avoid value collisions.

llvm-svn: 362640
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUMCInstLower.cpp b/llvm/lib/Target/AMDGPU/AMDGPUMCInstLower.cpp
index ce19f25..017d4ad 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUMCInstLower.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUMCInstLower.cpp
@@ -112,10 +112,10 @@
   const MCConstantExpr *One = MCConstantExpr::create(4, Ctx);
   SrcBBSym = MCBinaryExpr::createAdd(SrcBBSym, One, Ctx);
 
-  if (MO.getTargetFlags() == AMDGPU::TF_LONG_BRANCH_FORWARD)
+  if (MO.getTargetFlags() == SIInstrInfo::MO_LONG_BRANCH_FORWARD)
     return MCBinaryExpr::createSub(DestBBSym, SrcBBSym, Ctx);
 
-  assert(MO.getTargetFlags() == AMDGPU::TF_LONG_BRANCH_BACKWARD);
+  assert(MO.getTargetFlags() == SIInstrInfo::MO_LONG_BRANCH_BACKWARD);
   return MCBinaryExpr::createSub(SrcBBSym, DestBBSym, Ctx);
 }