[Alignment][NFC] Use Align for TargetFrameLowering/Subtarget

Summary:
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet

Subscribers: jholewinski, arsenm, dschuff, jyknight, dylanmckay, sdardis, nemanjai, jvesely, nhaehnle, sbc100, jgravelle-google, hiraditya, aheejin, kbarton, fedor.sergeev, asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, jrtc27, MaskRay, zzheng, edward-jones, atanasyan, rogfer01, MartinMosbeck, brucehoult, the_o, PkmX, jocewei, jsji, Jim, lenary, s.egerton, pzheng, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68993

llvm-svn: 375084
diff --git a/llvm/lib/Target/AMDGPU/R600FrameLowering.h b/llvm/lib/Target/AMDGPU/R600FrameLowering.h
index 950e238..5b24901 100644
--- a/llvm/lib/Target/AMDGPU/R600FrameLowering.h
+++ b/llvm/lib/Target/AMDGPU/R600FrameLowering.h
@@ -15,9 +15,9 @@
 
 class R600FrameLowering : public AMDGPUFrameLowering {
 public:
-  R600FrameLowering(StackDirection D, unsigned StackAl, int LAO,
-                    unsigned TransAl = 1) :
-    AMDGPUFrameLowering(D, StackAl, LAO, TransAl) {}
+  R600FrameLowering(StackDirection D, Align StackAl, int LAO,
+                    unsigned TransAl = 1)
+      : AMDGPUFrameLowering(D, StackAl, LAO, TransAl) {}
   ~R600FrameLowering() override;
 
   void emitPrologue(MachineFunction &MF,