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Diffstat (limited to 'llvm/lib/Target/X86/X86CondBrFolding.cpp')
-rw-r--r--llvm/lib/Target/X86/X86CondBrFolding.cpp15
1 files changed, 7 insertions, 8 deletions
diff --git a/llvm/lib/Target/X86/X86CondBrFolding.cpp b/llvm/lib/Target/X86/X86CondBrFolding.cpp
index c14b3a0884e..932b3af85ce 100644
--- a/llvm/lib/Target/X86/X86CondBrFolding.cpp
+++ b/llvm/lib/Target/X86/X86CondBrFolding.cpp
@@ -225,10 +225,9 @@ void X86CondBrFolding::replaceBrDest(MachineBasicBlock *MBB,
MachineInstr *BrMI;
if (MBBInfo->TBB == OrigDest) {
BrMI = MBBInfo->BrInstr;
- unsigned JNCC = GetCondBranchFromCond(MBBInfo->BranchCode);
MachineInstrBuilder MIB =
- BuildMI(*MBB, BrMI, MBB->findDebugLoc(BrMI), TII->get(JNCC))
- .addMBB(NewDest);
+ BuildMI(*MBB, BrMI, MBB->findDebugLoc(BrMI), TII->get(X86::JCC_1))
+ .addMBB(NewDest).addImm(MBBInfo->BranchCode);
MBBInfo->TBB = NewDest;
MBBInfo->BrInstr = MIB.getInstr();
} else { // Should be the unconditional jump stmt.
@@ -254,8 +253,8 @@ void X86CondBrFolding::fixupModifiedCond(MachineBasicBlock *MBB) {
MachineInstr *BrMI = MBBInfo->BrInstr;
X86::CondCode CC = MBBInfo->BranchCode;
MachineInstrBuilder MIB = BuildMI(*MBB, BrMI, MBB->findDebugLoc(BrMI),
- TII->get(GetCondBranchFromCond(CC)))
- .addMBB(MBBInfo->TBB);
+ TII->get(X86::JCC_1))
+ .addMBB(MBBInfo->TBB).addImm(CC);
BrMI->eraseFromParent();
MBBInfo->BrInstr = MIB.getInstr();
@@ -323,8 +322,8 @@ void X86CondBrFolding::optimizeCondBr(
llvm_unreachable("unexpected condtional code.");
}
BuildMI(*RootMBB, UncondBrI, RootMBB->findDebugLoc(UncondBrI),
- TII->get(GetCondBranchFromCond(NewCC)))
- .addMBB(RootMBBInfo->FBB);
+ TII->get(X86::JCC_1))
+ .addMBB(RootMBBInfo->FBB).addImm(NewCC);
// RootMBB: Jump to TargetMBB
BuildMI(*RootMBB, UncondBrI, RootMBB->findDebugLoc(UncondBrI),
@@ -512,7 +511,7 @@ X86CondBrFolding::analyzeMBB(MachineBasicBlock &MBB) {
if (I->isBranch()) {
if (TBB)
return nullptr;
- CC = X86::getCondFromBranchOpc(I->getOpcode());
+ CC = X86::getCondFromBranch(*I);
switch (CC) {
default:
return nullptr;
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