diff options
| author | Dan Gohman <gohman@apple.com> | 2008-11-26 06:39:12 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-11-26 06:39:12 +0000 |
| commit | 25a1b47cc3a153eb2f4a840b060196c3a19e3e07 (patch) | |
| tree | 14f83673c7810ab924a4f7ed46dfea4fca0a1cb0 | |
| parent | 2ad8245566a3c92d4559727a877d57ecf5d078c8 (diff) | |
Fish kill flag annotations in PUSH instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60095 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 3 | ||||
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 5 |
2 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index fb7793fdcb..2e449b9931 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -1880,7 +1880,8 @@ bool X86InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB, unsigned Reg = CSI[i-1].getReg(); // Add the callee-saved register as live-in. It's killed at the spill. MBB.addLiveIn(Reg); - BuildMI(MBB, MI, get(Opc)).addReg(Reg); + BuildMI(MBB, MI, get(Opc)) + .addReg(Reg, /*isDef=*/false, /*isImp=*/false, /*isKill=*/true); } return true; } diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 97e1de729a..85c58d57e9 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -719,7 +719,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { // Save EBP into the appropriate stack slot... BuildMI(MBB, MBBI, TII.get(Is64Bit ? X86::PUSH64r : X86::PUSH32r)) - .addReg(FramePtr); + .addReg(FramePtr, /*isDef=*/false, /*isImp=*/false, /*isKill=*/true); if (needsFrameMoves) { // Mark effective beginning of when frame pointer becomes valid. @@ -774,7 +774,8 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { .addExternalSymbol("_alloca"); } else { // Save EAX - BuildMI(MBB, MBBI, TII.get(X86::PUSH32r), X86::EAX); + BuildMI(MBB, MBBI, TII.get(X86::PUSH32r)) + .addReg(X86::EAX, /*isDef=*/false, /*isImp=*/false, /*isKill=*/true); // Allocate NumBytes-4 bytes on stack. We'll also use 4 already // allocated bytes for EAX. BuildMI(MBB, MBBI, TII.get(X86::MOV32ri), X86::EAX).addImm(NumBytes-4); |