diff options
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/MachineFrameInfo.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h index 78898a4a69..8b958e437e 100644 --- a/include/llvm/CodeGen/MachineFrameInfo.h +++ b/include/llvm/CodeGen/MachineFrameInfo.h @@ -215,10 +215,6 @@ class MachineFrameInfo { /// just allocate them normally. bool UseLocalStackAllocationBlock; - /// After the stack pointer has been restore from the base pointer we - /// use a cached adjusment. Currently only used for x86. - int64_t BPAdj; - public: explicit MachineFrameInfo(const TargetFrameLowering &tfi) : TFI(tfi) { StackSize = NumFixedObjects = OffsetAdjustment = MaxAlignment = 0; @@ -234,7 +230,6 @@ public: LocalFrameSize = 0; LocalFrameMaxAlign = 0; UseLocalStackAllocationBlock = false; - BPAdj = 0; } /// hasStackObjects - Return true if there are any stack objects in this @@ -543,16 +538,6 @@ public: void setCalleeSavedInfoValid(bool v) { CSIValid = v; } - /// setBasePtrStackAdjustment - If we're restoring the stack pointer from the - /// base pointer, due to dynamic stack realignment + VLAs, we cache the - /// number of bytes initially allocated for the stack frame. In obscure - /// cases (e.g., tail calls with byval argument and no stack protector), the - /// stack gets adjusted outside of the prolog, but these shouldn't be - /// considered when restoring from the base pointer. Currently, this is only - /// needed for x86. - void setBasePtrStackAdjustment(int64_t adj) { BPAdj = adj; } - int64_t getBasePtrStackAdjustment() const { return BPAdj; } - /// getPristineRegs - Return a set of physical registers that are pristine on /// entry to the MBB. /// |