[webassembly] Apply llvm-prefer-register-over-unsigned from clang-tidy to LLVM
Summary:
This clang-tidy check is looking for unsigned integer variables whose initializer
starts with an implicit cast from llvm::Register and changes the type of the
variable to llvm::Register (dropping the llvm:: where possible).
Reviewers: aheejin
Subscribers: jholewinski, MatzeB, qcolombet, dschuff, jyknight, dylanmckay, sdardis, nemanjai, jvesely, wdng, nhaehnle, sbc100, jgravelle-google, kristof.beyls, hiraditya, aheejin, kbarton, fedor.sergeev, javed.absar, asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, jrtc27, MaskRay, zzheng, edward-jones, atanasyan, rogfer01, MartinMosbeck, brucehoult, the_o, tpr, PkmX, jocewei, jsji, Petar.Avramovic, asbirlea, Jim, s.egerton, llvm-commits
Tags: #llvm
Differential Revision for whole review: https://reviews.llvm.org/D65962
llvm-svn: 368627
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
index 5299068..71eeebf 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.cpp
@@ -183,14 +183,14 @@
bool HasBP = hasBP(MF);
if (HasBP) {
auto FI = MF.getInfo<WebAssemblyFunctionInfo>();
- unsigned BasePtr = MRI.createVirtualRegister(PtrRC);
+ Register BasePtr = MRI.createVirtualRegister(PtrRC);
FI->setBasePointerVreg(BasePtr);
BuildMI(MBB, InsertPt, DL, TII->get(WebAssembly::COPY), BasePtr)
.addReg(SPReg);
}
if (StackSize) {
// Subtract the frame size
- unsigned OffsetReg = MRI.createVirtualRegister(PtrRC);
+ Register OffsetReg = MRI.createVirtualRegister(PtrRC);
BuildMI(MBB, InsertPt, DL, TII->get(WebAssembly::CONST_I32), OffsetReg)
.addImm(StackSize);
BuildMI(MBB, InsertPt, DL, TII->get(WebAssembly::SUB_I32),
@@ -199,7 +199,7 @@
.addReg(OffsetReg);
}
if (HasBP) {
- unsigned BitmaskReg = MRI.createVirtualRegister(PtrRC);
+ Register BitmaskReg = MRI.createVirtualRegister(PtrRC);
unsigned Alignment = MFI.getMaxAlignment();
assert((1u << countTrailingZeros(Alignment)) == Alignment &&
"Alignment must be a power of 2");
@@ -244,7 +244,7 @@
} else if (StackSize) {
const TargetRegisterClass *PtrRC =
MRI.getTargetRegisterInfo()->getPointerRegClass(MF);
- unsigned OffsetReg = MRI.createVirtualRegister(PtrRC);
+ Register OffsetReg = MRI.createVirtualRegister(PtrRC);
BuildMI(MBB, InsertPt, DL, TII->get(WebAssembly::CONST_I32), OffsetReg)
.addImm(StackSize);
// In the epilog we don't need to write the result back to the SP32 physreg