diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index ddc7ea4c33c..722fb12fadd 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -8990,6 +8990,10 @@ X86InstrInfo::areLoadsFromSameBasePtr(SDNode *Load1, SDNode *Load2, !HasSameOp(X86::AddrIndexReg) || !HasSameOp(X86::AddrSegmentReg)) return false; + // Chain Operand must be the same. + if (!HasSameOp(5)) + return false; + // Now let's examine if the displacements are constants. auto Disp1 = dyn_cast<ConstantSDNode>(Load1->getOperand(X86::AddrDisp)); auto Disp2 = dyn_cast<ConstantSDNode>(Load2->getOperand(X86::AddrDisp)); |
