diff options
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb.td | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td index 3e81516726..cedb54799d 100644 --- a/lib/Target/ARM/ARMInstrThumb.td +++ b/lib/Target/ARM/ARMInstrThumb.td @@ -310,9 +310,9 @@ def tPICADD : TIt<(outs GPR:$dst), (ins GPR:$lhs, pclabel:$cp), IIC_iALUr, "", } // ADD <Rd>, sp, #<imm8> -// This is rematerializable, which is particularly useful for taking the -// address of locals. -let isReMaterializable = 1, neverHasSideEffects = 1 in +// FIXME: This should not be marked as having side effects, and it should be +// rematerializable. Clearing the side effect bit causes miscompilations, +// probably because the instruction can be moved around. def tADDrSPi : T1pI<(outs tGPR:$dst), (ins GPRsp:$sp, t_imm0_1020s4:$imm), IIC_iALUi, "add", "\t$dst, $sp, $imm", []>, T1Encoding<{1,0,1,0,1,?}> { |