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| author | Dale Johannesen <dalej@apple.com> | 2010-06-04 18:04:24 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2010-06-04 18:04:24 +0000 |
| commit | 8fa8e7fe95db6a8c8581ccfe9db2c9faac819f8d (patch) | |
| tree | b774fd050c3b5410e061239fd3377bbeac399412 /lib | |
| parent | 8af44b687b0ee552b696361e1ab4b2c178ff6f9e (diff) | |
| download | external_llvm-8fa8e7fe95db6a8c8581ccfe9db2c9faac819f8d.zip external_llvm-8fa8e7fe95db6a8c8581ccfe9db2c9faac819f8d.tar.gz external_llvm-8fa8e7fe95db6a8c8581ccfe9db2c9faac819f8d.tar.bz2 | |
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
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 3803937..5979091 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) { |