diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp index bf042c83294a..3a836ac33064 100644 --- a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp +++ b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp @@ -1613,8 +1613,8 @@ AArch64LoadStoreOpt::findMatchingInsn(MachineBasicBlock::iterator I, // If the stored value and the address of the second instruction is // the same, it needs to be using the updated register and therefore // it must not be folded. - bool IsMIRegTheSame = - getLdStRegOp(MI).getReg() == getLdStBaseOp(MI).getReg(); + bool IsMIRegTheSame = TRI->regsOverlap(getLdStRegOp(MI).getReg(), + getLdStBaseOp(MI).getReg()); if (IsOutOfBounds || IsBaseRegUsed || IsBaseRegModified || IsMIRegTheSame) { LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits, |