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comparison lib/CodeGen/TargetOptionsImpl.cpp @ 134:3a76565eade5 LLVM5.0.1

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update 5.0.1
author mir3636
date Sat, 17 Feb 2018 09:57:20 +0900
parents 803732b1fca8
children c2174574ed3a
comparison
equal deleted inserted replaced
133:c60214abe0e8 134:3a76565eade5
11 // 11 //
12 //===----------------------------------------------------------------------===// 12 //===----------------------------------------------------------------------===//
13 13
14 #include "llvm/CodeGen/MachineFrameInfo.h" 14 #include "llvm/CodeGen/MachineFrameInfo.h"
15 #include "llvm/CodeGen/MachineFunction.h" 15 #include "llvm/CodeGen/MachineFunction.h"
16 #include "llvm/CodeGen/TargetFrameLowering.h"
17 #include "llvm/CodeGen/TargetSubtargetInfo.h"
16 #include "llvm/IR/Function.h" 18 #include "llvm/IR/Function.h"
17 #include "llvm/IR/Module.h" 19 #include "llvm/IR/Module.h"
18 #include "llvm/Target/TargetFrameLowering.h"
19 #include "llvm/Target/TargetOptions.h" 20 #include "llvm/Target/TargetOptions.h"
20 #include "llvm/Target/TargetSubtargetInfo.h"
21 using namespace llvm; 21 using namespace llvm;
22 22
23 /// DisableFramePointerElim - This returns true if frame pointer elimination 23 /// DisableFramePointerElim - This returns true if frame pointer elimination
24 /// optimization should be disabled for the given machine function. 24 /// optimization should be disabled for the given machine function.
25 bool TargetOptions::DisableFramePointerElim(const MachineFunction &MF) const { 25 bool TargetOptions::DisableFramePointerElim(const MachineFunction &MF) const {
26 // Check to see if we should eliminate all frame pointers. 26 // Check to see if we should eliminate all frame pointers.
27 if (MF.getSubtarget().getFrameLowering()->noFramePointerElim(MF)) 27 if (MF.getSubtarget().getFrameLowering()->noFramePointerElim(MF))
28 return true; 28 return true;
29 29
30 // Check to see if we should eliminate non-leaf frame pointers. 30 // Check to see if we should eliminate non-leaf frame pointers.
31 if (MF.getFunction()->hasFnAttribute("no-frame-pointer-elim-non-leaf")) 31 if (MF.getFunction().hasFnAttribute("no-frame-pointer-elim-non-leaf"))
32 return MF.getFrameInfo().hasCalls(); 32 return MF.getFrameInfo().hasCalls();
33 33
34 return false; 34 return false;
35 } 35 }
36 36