diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index fb5399e..fadc818 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1162,6 +1162,9 @@ X86TargetLowering::LowerReturn(SDValue Chain, Chain = DAG.getCopyToReg(Chain, dl, X86::RAX, Val, Flag); Flag = Chain.getValue(1); + + // RAX now acts like a return value. + MF.getRegInfo().addLiveOut(X86::RAX); } RetOps[0] = Chain; // Update chain. |