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[X86] Add start/end debug messages for the X86CompressEVEXPass and X86PadShortFunctionPass #144056

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Merged
merged 1 commit into from
Jun 13, 2025
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[X86] Add start/end debug messages for the X86CompressEVEXPass and X86PadShortFunctionPass #144056

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3 changes: 2 additions & 1 deletion llvm/lib/Target/X86/X86CompressEVEX.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -300,6 +300,7 @@ static bool CompressEVEXImpl(MachineInstr &MI, const X86Subtarget &ST) {
}

bool CompressEVEXPass::runOnMachineFunction(MachineFunction &MF) {
LLVM_DEBUG(dbgs() << "Start X86CompressEVEXPass\n";);
#ifndef NDEBUG
// Make sure the tables are sorted.
static std::atomic<bool> TableChecked(false);
Expand All @@ -320,7 +321,7 @@ bool CompressEVEXPass::runOnMachineFunction(MachineFunction &MF) {
for (MachineInstr &MI : MBB)
Changed |= CompressEVEXImpl(MI, ST);
}

LLVM_DEBUG(dbgs() << "End X86CompressEVEXPass\n";);
return Changed;
}

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3 changes: 2 additions & 1 deletion llvm/lib/Target/X86/X86PadShortFunction.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,7 @@ FunctionPass *llvm::createX86PadShortFunctions() {
/// runOnMachineFunction - Loop over all of the basic blocks, inserting
/// NOOP instructions before early exits.
bool PadShortFunc::runOnMachineFunction(MachineFunction &MF) {
LLVM_DEBUG(dbgs() << "Start X86PadShortFunctionPass\n";);
if (skipFunction(MF.getFunction()))
return false;

Expand Down Expand Up @@ -149,7 +150,7 @@ bool PadShortFunc::runOnMachineFunction(MachineFunction &MF) {
MadeChange = true;
}
}

LLVM_DEBUG(dbgs() << "End X86PadShortFunctionPass\n";);
return MadeChange;
}

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