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C] Add option to ARCOptAddrMode to disable the pass and diagnose errors

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Fixed formatting issues reported by clang-format

Differential Revision: https://reviews.llvm.org/D111255
This commit is contained in:
Mark Schimmel 2021-10-07 09:02:19 -07:00
parent 5d6d30edf8
commit 20c074ee96
1 changed files with 22 additions and 1 deletions
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23
llvm/lib/Target/ARC/ARCOptAddrMode.cpp
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@ -23,6 +23,7 @@
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/InitializePasses.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
@ -33,6 +34,16 @@ using namespace llvm;
#define DEBUG_TYPE "arc-addr-mode"
namespace llvm {
static cl::opt<unsigned> ArcKillAddrMode("arc-kill-addr-mode", cl::init(0),
cl::ReallyHidden, cl::ZeroOrMore);
#define DUMP_BEFORE() ((ArcKillAddrMode & 0x0001) != 0)
#define DUMP_AFTER() ((ArcKillAddrMode & 0x0002) != 0)
#define VIEW_BEFORE() ((ArcKillAddrMode & 0x0004) != 0)
#define VIEW_AFTER() ((ArcKillAddrMode & 0x0008) != 0)
#define KILL_PASS() ((ArcKillAddrMode & 0x0010) != 0)
FunctionPass *createARCOptAddrMode();
void initializeARCOptAddrModePass(PassRegistry &);
} // end namespace llvm
@ -485,9 +496,14 @@ bool ARCOptAddrMode::processBasicBlock(MachineBasicBlock &MBB) {
}
bool ARCOptAddrMode::runOnMachineFunction(MachineFunction &MF) {
if (skipFunction(MF.getFunction()))
if (skipFunction(MF.getFunction()) || KILL_PASS())
return false;
if (DUMP_BEFORE())
MF.dump();
if (VIEW_BEFORE())
MF.viewCFG();
AST = &MF.getSubtarget<ARCSubtarget>();
AII = AST->getInstrInfo();
MRI = &MF.getRegInfo();
@ -496,6 +512,11 @@ bool ARCOptAddrMode::runOnMachineFunction(MachineFunction &MF) {
bool Changed = false;
for (auto &MBB : MF)
Changed |= processBasicBlock(MBB);
if (DUMP_AFTER())
MF.dump();
if (VIEW_AFTER())
MF.viewCFG();
return Changed;
}