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[Sparc] Disable tail call optimization for sparc64.

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This patch fixes PR17506.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192294 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju
2013-10-09 12:50:39 +00:00
parent 0568ba6e3a
commit 3b73dea538
2 changed files with 43 additions and 0 deletions
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3
lib/Target/Sparc/SparcISelLowering.cpp
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@@ -1035,6 +1035,9 @@ SparcTargetLowering::LowerCall_64(TargetLowering::CallLoweringInfo &CLI,
SDLoc DL = CLI.DL;
SDValue Chain = CLI.Chain;
// Sparc target does not yet support tail call optimization.
CLI.IsTailCall = false;
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(CLI.CallConv, CLI.IsVarArg, DAG.getMachineFunction(),