diff options
Diffstat (limited to 'lib/Target/X86/X86MCInstLower.cpp')
| -rw-r--r-- | lib/Target/X86/X86MCInstLower.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86MCInstLower.cpp b/lib/Target/X86/X86MCInstLower.cpp index 5a1e1b8dc9..3af1b3e06b 100644 --- a/lib/Target/X86/X86MCInstLower.cpp +++ b/lib/Target/X86/X86MCInstLower.cpp @@ -239,7 +239,8 @@ static void lower_lea64_32mem(MCInst *MI, unsigned OpNo) { if (!MI->getOperand(OpNo+i).isReg()) continue; unsigned Reg = MI->getOperand(OpNo+i).getReg(); - if (Reg == 0) continue; + // LEAs can use RIP-relative addressing, and RIP has no sub/super register. + if (Reg == 0 || Reg == X86::RIP) continue; MI->getOperand(OpNo+i).setReg(getX86SubSuperRegister(Reg, MVT::i64)); } |