Fish kill flag annotations in PUSH instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60095 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index fb7793f..2e449b9 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -1880,7 +1880,8 @@
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 97e1de7..85c58d5 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -719,7 +719,7 @@
// 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 @@
.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);