Revert "[RISCV] Support stack offset exceed 32-bit for RV64"
This reverts commit 1c340c62058d4115d21e5fa1ce3a0d094d28c792.
llvm-svn: 371809
diff --git a/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp b/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
index 7d48634..ad19741 100644
--- a/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
@@ -74,7 +74,7 @@
.addReg(SrcReg)
.addImm(Val)
.setMIFlag(Flag);
- } else {
+ } else if (isInt<32>(Val)) {
unsigned Opc = RISCV::ADD;
bool isSub = Val < 0;
if (isSub) {
@@ -83,11 +83,13 @@
}
Register ScratchReg = MRI.createVirtualRegister(&RISCV::GPRRegClass);
- TII->movImm(MBB, MBBI, DL, ScratchReg, Val, Flag);
+ TII->movImm32(MBB, MBBI, DL, ScratchReg, Val, Flag);
BuildMI(MBB, MBBI, DL, TII->get(Opc), DestReg)
.addReg(SrcReg)
.addReg(ScratchReg, RegState::Kill)
.setMIFlag(Flag);
+ } else {
+ report_fatal_error("adjustReg cannot yet handle adjustments >32 bits");
}
}