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-rw-r--r--llvm/lib/Target/RISCV/RISCVSubtarget.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVSubtarget.cpp b/llvm/lib/Target/RISCV/RISCVSubtarget.cpp
index f114c6ac192..83e7e2d52cc 100644
--- a/llvm/lib/Target/RISCV/RISCVSubtarget.cpp
+++ b/llvm/lib/Target/RISCV/RISCVSubtarget.cpp
@@ -50,6 +50,7 @@ RISCVSubtarget &RISCVSubtarget::initializeSubtargetDependencies(
RISCVSubtarget::RISCVSubtarget(const Triple &TT, StringRef CPU, StringRef FS,
StringRef ABIName, const TargetMachine &TM)
: RISCVGenSubtargetInfo(TT, CPU, FS),
+ UserReservedRegister(RISCV::NUM_TARGET_REGS),
FrameLowering(initializeSubtargetDependencies(TT, CPU, FS, ABIName)),
InstrInfo(*this), RegInfo(getHwMode()), TLInfo(TM, *this) {
CallLoweringInfo.reset(new RISCVCallLowering(*getTargetLowering()));
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