[ARM] Fix bogus assertions in copyPhysReg v8.1-M cases.

The code to generate register move instructions in and out of VPR and
FPSCR_NZCV had assertions checking that the other register involved
was a GPR _pair_, instead of a single GPR as it should have been.

Reviewers: miyuki, ostannard

Subscribers: javed.absar, kristof.beyls, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63865

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364534 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index de8a04632f5bd1718127a4c37b5abe4c09387c48..222aa85856a203f92fb710de3f512210e0e312b8 100644 (file)
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -927,25 +927,25 @@ void ARMBaseInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
     copyToCPSR(MBB, I, SrcReg, KillSrc, Subtarget);
     return;
   } else if (DestReg == ARM::VPR) {
-    assert(ARM::GPRPairRegClass.contains(SrcReg));
+    assert(ARM::GPRRegClass.contains(SrcReg));
     BuildMI(MBB, I, I->getDebugLoc(), get(ARM::VMSR_P0), DestReg)
         .addReg(SrcReg, getKillRegState(KillSrc))
         .add(predOps(ARMCC::AL));
     return;
   } else if (SrcReg == ARM::VPR) {
-    assert(ARM::GPRPairRegClass.contains(DestReg));
+    assert(ARM::GPRRegClass.contains(DestReg));
     BuildMI(MBB, I, I->getDebugLoc(), get(ARM::VMRS_P0), DestReg)
         .addReg(SrcReg, getKillRegState(KillSrc))
         .add(predOps(ARMCC::AL));
     return;
   } else if (DestReg == ARM::FPSCR_NZCV) {
-    assert(ARM::GPRPairRegClass.contains(SrcReg));
+    assert(ARM::GPRRegClass.contains(SrcReg));
     BuildMI(MBB, I, I->getDebugLoc(), get(ARM::VMSR_FPSCR_NZCVQC), DestReg)
         .addReg(SrcReg, getKillRegState(KillSrc))
         .add(predOps(ARMCC::AL));
     return;
   } else if (SrcReg == ARM::FPSCR_NZCV) {
-    assert(ARM::GPRPairRegClass.contains(DestReg));
+    assert(ARM::GPRRegClass.contains(DestReg));
     BuildMI(MBB, I, I->getDebugLoc(), get(ARM::VMRS_FPSCR_NZCVQC), DestReg)
         .addReg(SrcReg, getKillRegState(KillSrc))
         .add(predOps(ARMCC::AL));