diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp index 442abf81e87..d5a3c693105 100644 --- a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp +++ b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp @@ -555,11 +555,12 @@ AArch64LoadStoreOpt::findMatchingInsn(MachineBasicBlock::iterator I, // Early exit if the first instruction modifies the base register. // e.g., ldr x0, [x0] - // Early exit if the offset if not possible to match. (6 bits of positive - // range, plus allow an extra one in case we find a later insn that matches - // with Offset-1 if (FirstMI->modifiesRegister(BaseReg, TRI)) return E; + + // Early exit if the offset if not possible to match. (6 bits of positive + // range, plus allow an extra one in case we find a later insn that matches + // with Offset-1) int OffsetStride = IsUnscaled && EnableAArch64UnscaledMemOp ? getMemSize(FirstMI) : 1; if (!inBoundsForPair(IsUnscaled, Offset, OffsetStride)) |
