diff options
Diffstat (limited to 'llvm/lib/Target/X86/InstSelectSimple.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/InstSelectSimple.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/InstSelectSimple.cpp b/llvm/lib/Target/X86/InstSelectSimple.cpp index 2675a04ccf7..4ebffeb81be 100644 --- a/llvm/lib/Target/X86/InstSelectSimple.cpp +++ b/llvm/lib/Target/X86/InstSelectSimple.cpp @@ -679,7 +679,6 @@ static bool RequiresFPRegKill(const BasicBlock *BB) { // void ISel::InsertFPRegKills() { SSARegMap &RegMap = *F->getSSARegMap(); - const TargetInstrInfo &TII = TM.getInstrInfo(); for (MachineFunction::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) { for (MachineBasicBlock::iterator I = BB->begin(), E = BB->end(); I!=E; ++I) @@ -709,11 +708,7 @@ void ISel::InsertFPRegKills() { // it's not an unwind/return), insert the FP_REG_KILL instruction. if (BB->getBasicBlock()->getTerminator()->getNumSuccessors() && RequiresFPRegKill(BB->getBasicBlock())) { - // Rewind past any terminator instructions that might exist. - MachineBasicBlock::iterator I = BB->end(); - while (I != BB->begin() && TII.isTerminatorInstr((--I)->getOpcode())); - if (I != BB->end()) ++I; - BMI(BB, I, X86::FP_REG_KILL, 0); + BMI(BB, BB->getFirstTerminator(), X86::FP_REG_KILL, 0); ++NumFPKill; } } |
