diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCBranchSelector.cpp')
-rw-r--r-- | lib/Target/PowerPC/PPCBranchSelector.cpp | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp index 6977093923..ab988ba823 100644 --- a/lib/Target/PowerPC/PPCBranchSelector.cpp +++ b/lib/Target/PowerPC/PPCBranchSelector.cpp @@ -22,7 +22,6 @@ #include "PPCPredicates.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/Target/TargetMachine.h" -#include "llvm/Target/TargetAsmInfo.h" #include "llvm/ADT/Statistic.h" #include "llvm/Support/Compiler.h" #include "llvm/Support/MathExtras.h" @@ -54,25 +53,6 @@ FunctionPass *llvm::createPPCBranchSelectionPass() { return new PPCBSel(); } -/// getNumBytesForInstruction - Return the number of bytes of code the specified -/// instruction may be. This returns the maximum number of bytes. -/// -static unsigned getNumBytesForInstruction(MachineInstr *MI) { - switch (MI->getOpcode()) { - case PPC::INLINEASM: { // Inline Asm: Variable size. - MachineFunction *MF = MI->getParent()->getParent(); - const char *AsmStr = MI->getOperand(0).getSymbolName(); - return MF->getTarget().getTargetAsmInfo()->getInlineAsmLength(AsmStr); - } - case PPC::LABEL: { - return 0; - } - default: - return 4; // PowerPC instructions are all 4 bytes - } -} - - bool PPCBSel::runOnMachineFunction(MachineFunction &Fn) { const TargetInstrInfo *TII = Fn.getTarget().getInstrInfo(); // Give the blocks of the function a dense, in-order, numbering. @@ -88,7 +68,7 @@ bool PPCBSel::runOnMachineFunction(MachineFunction &Fn) { unsigned BlockSize = 0; for (MachineBasicBlock::iterator MBBI = MBB->begin(), EE = MBB->end(); MBBI != EE; ++MBBI) - BlockSize += getNumBytesForInstruction(MBBI); + BlockSize += TII->GetInstSizeInBytes(MBBI); BlockSizes[MBB->getNumber()] = BlockSize; FuncSize += BlockSize; @@ -124,7 +104,7 @@ bool PPCBSel::runOnMachineFunction(MachineFunction &Fn) { for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); I != E; ++I) { if (I->getOpcode() != PPC::BCC || I->getOperand(2).isImmediate()) { - MBBStartOffset += getNumBytesForInstruction(I); + MBBStartOffset += TII->GetInstSizeInBytes(I); continue; } |