From a9d641e574b350b75d43c7481d6b6c4a7fba1c01 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Fri, 2 Nov 2007 17:45:40 +0000 Subject: [PATCH] Unbreak tailcall opt. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43646 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 7bd01b09cce..dc9cf99fde6 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1466,7 +1466,7 @@ bool X86TargetLowering::IsEligibleForTailCallOptimization(SDOperand Call, if ((NumOps == 1 && (Ret.getOperand(0) == SDOperand(Call.Val,1) || Ret.getOperand(0) == SDOperand(Call.Val,0))) || - (NumOps == 2 && + (NumOps > 1 && Ret.getOperand(0) == SDOperand(Call.Val,Call.Val->getNumValues()-1) && Ret.getOperand(1) == SDOperand(Call.Val,0))) { MachineFunction &MF = DAG.getMachineFunction(); -- 2.34.1