Changes in directory llvm/lib/Target/IA64:
IA64InstrInfo.cpp updated: 1.4 -> 1.5
IA64InstrInfo.h updated: 1.2 -> 1.3
---
Log message:
implement uncond branch insertion for the branch folding pass
---
Diffs of the changes: (+11 -5)
IA64InstrInfo.cpp | 7 +++++++
IA64InstrInfo.h | 9 ++++-----
2 files changed, 11 insertions(+), 5 deletions(-)
Index: llvm/lib/Target/IA64/IA64InstrInfo.cpp
diff -u llvm/lib/Target/IA64/IA64InstrInfo.cpp:1.4
llvm/lib/Target/IA64/IA64InstrInfo.cpp:1.5
--- llvm/lib/Target/IA64/IA64InstrInfo.cpp:1.4 Tue Jan 24 20:23:38 2006
+++ llvm/lib/Target/IA64/IA64InstrInfo.cpp Tue Oct 24 11:44:55 2006
@@ -46,3 +46,10 @@
// move instruction
}
+void IA64InstrInfo::InsertBranch(MachineBasicBlock &MBB,MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB,
+ const std::vector<MachineOperand> &Cond)const
{
+ // Can only insert uncond branches so far.
+ assert(Cond.empty() && !FBB && TBB && "Can only handle uncond branches!");
+ BuildMI(&MBB, IA64::BRL_NOTCALL, 1).addMBB(TBB);
+}
\ No newline at end of file
Index: llvm/lib/Target/IA64/IA64InstrInfo.h
diff -u llvm/lib/Target/IA64/IA64InstrInfo.h:1.2
llvm/lib/Target/IA64/IA64InstrInfo.h:1.3
--- llvm/lib/Target/IA64/IA64InstrInfo.h:1.2 Thu Apr 21 18:13:11 2005
+++ llvm/lib/Target/IA64/IA64InstrInfo.h Tue Oct 24 11:44:55 2006
@@ -19,11 +19,7 @@
namespace llvm {
-/// IA64II - This namespace holds all of the target specific flags that
-/// instruction info tracks.
-/// FIXME: now gone!
-
- class IA64InstrInfo : public TargetInstrInfo {
+class IA64InstrInfo : public TargetInstrInfo {
const IA64RegisterInfo RI;
public:
IA64InstrInfo();
@@ -41,6 +37,9 @@
virtual bool isMoveInstr(const MachineInstr& MI,
unsigned& sourceReg,
unsigned& destReg) const;
+ virtual void InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB,
+ const std::vector<MachineOperand> &Cond) const;
};
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