[WebAssembly] Use the checked form of MachineFunction::getSubtarget. NFC.

llvm-svn: 245852

2 files changed, 3 insertions, 4 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
index a1c3350ed73..4216fb6ebe2 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
@@ -58,8 +58,7 @@ private:
   }
 
   bool runOnMachineFunction(MachineFunction &MF) override {
-    TII = static_cast<const WebAssemblyInstrInfo *>(
-        MF.getSubtarget().getInstrInfo());
+    TII = MF.getSubtarget<WebAssemblySubtarget>().getInstrInfo();
     return AsmPrinter::runOnMachineFunction(MF);
   }
 
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
index fec94554833..8a2cf1ad46e 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
@@ -40,8 +40,8 @@ using namespace llvm;
 /// register.
 bool WebAssemblyFrameLowering::hasFP(const MachineFunction &MF) const {
   const MachineFrameInfo *MFI = MF.getFrameInfo();
-  const auto *RegInfo = static_cast<const WebAssemblyRegisterInfo *>(
-      MF.getSubtarget().getRegisterInfo());
+  const auto *RegInfo =
+      MF.getSubtarget<WebAssemblySubtarget>().getRegisterInfo();
   return MFI->hasCalls() || MFI->hasVarSizedObjects() ||
          MFI->isFrameAddressTaken() || MFI->hasStackMap() ||
          MFI->hasPatchPoint() || RegInfo->needsStackRealignment(MF);