From 8fa8e7fe95db6a8c8581ccfe9db2c9faac819f8d Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Fri, 4 Jun 2010 18:04:24 +0000 Subject: [PATCH] More thoroughly disable tails calls by default. 8060143, although this doesn't fix the real problem with tail call. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105472 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMISelLowering.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 3803937a493..59790911019 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -999,14 +999,14 @@ ARMTargetLowering::LowerCall(SDValue Chain, SDValue Callee, MachineFunction &MF = DAG.getMachineFunction(); bool IsStructRet = (Outs.empty()) ? false : Outs[0].Flags.isSRet(); bool IsSibCall = false; + // Temporarily disable tail calls so things don't break. + if (!EnableARMTailCalls) + isTailCall = false; if (isTailCall) { // Check if it's really possible to do a tail call. isTailCall = IsEligibleForTailCallOptimization(Callee, CallConv, isVarArg, IsStructRet, MF.getFunction()->hasStructRetAttr(), Outs, Ins, DAG); - // Temporarily disable tail calls so things don't break. - if (!EnableARMTailCalls) - isTailCall = false; // We don't support GuaranteedTailCallOpt for ARM, only automatically // detected sibcalls. if (isTailCall) {