[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

1 files changed, 10 insertions, 6 deletions

diff --git a/llvm/lib/Target/Mips/MipsTargetMachine.cpp b/llvm/lib/Target/Mips/MipsTargetMachine.cpp
index d0a4c4d..e58f316 100644
--- a/llvm/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/llvm/lib/Target/Mips/MipsTargetMachine.cpp
@@ -119,12 +119,15 @@ MipsTargetMachine::MipsTargetMachine(const Target &T, const Triple &TT,
                         getEffectiveCodeModel(CM, CodeModel::Small), OL),
       isLittle(isLittle), TLOF(std::make_unique<MipsTargetObjectFile>()),
       ABI(MipsABIInfo::computeTargetABI(TT, CPU, Options.MCOptions)),
-      Subtarget(nullptr), DefaultSubtarget(TT, CPU, FS, isLittle, *this,
-                                           Options.StackAlignmentOverride),
+      Subtarget(nullptr),
+      DefaultSubtarget(TT, CPU, FS, isLittle, *this,
+                       MaybeAlign(Options.StackAlignmentOverride)),
       NoMips16Subtarget(TT, CPU, FS.empty() ? "-mips16" : FS.str() + ",-mips16",
-                        isLittle, *this, Options.StackAlignmentOverride),
+                        isLittle, *this,
+                        MaybeAlign(Options.StackAlignmentOverride)),
       Mips16Subtarget(TT, CPU, FS.empty() ? "+mips16" : FS.str() + ",+mips16",
-                      isLittle, *this, Options.StackAlignmentOverride) {
+                      isLittle, *this,
+                      MaybeAlign(Options.StackAlignmentOverride)) {
   Subtarget = &DefaultSubtarget;
   initAsmInfo();
 }
@@ -196,8 +199,9 @@ MipsTargetMachine::getSubtargetImpl(const Function &F) const {
     // creation will depend on the TM and the code generation flags on the
     // function that reside in TargetOptions.
     resetTargetOptions(F);
-    I = std::make_unique<MipsSubtarget>(TargetTriple, CPU, FS, isLittle, *this,
-                                         Options.StackAlignmentOverride);
+    I = std::make_unique<MipsSubtarget>(
+        TargetTriple, CPU, FS, isLittle, *this,
+        MaybeAlign(Options.StackAlignmentOverride));
   }
   return I.get();
 }