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author | Nick Lewycky <nicholas@mxc.ca> | 2012-01-19 00:34:10 +0000 |
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committer | Nick Lewycky <nicholas@mxc.ca> | 2012-01-19 00:34:10 +0000 |
commit | 22de16dc7582dac43429ce0dcb374604020c01f5 (patch) | |
tree | cdf90f822164c39bf7a6c99518381a49b0cbf7b7 /tools | |
parent | 9b159710ebe8a37cba38ca0c5b465e362bd68af7 (diff) | |
download | llvm-22de16dc7582dac43429ce0dcb374604020c01f5.tar.gz llvm-22de16dc7582dac43429ce0dcb374604020c01f5.tar.bz2 llvm-22de16dc7582dac43429ce0dcb374604020c01f5.tar.xz |
Add a TargetOption for disabling tail calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148442 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
-rw-r--r-- | tools/llc/llc.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp index 790f9e6027..5fabdaf069 100644 --- a/tools/llc/llc.cpp +++ b/tools/llc/llc.cpp @@ -237,6 +237,11 @@ EnableGuaranteedTailCallOpt("tailcallopt", cl::desc("Turn fastcc calls into tail calls by (potentially) changing ABI."), cl::init(false)); +static cl::opt<bool> +DisableTailCalls("disable-tail-calls", + cl::desc("Never emit tail calls"), + cl::init(false)); + static cl::opt<unsigned> OverrideStackAlignment("stack-alignment", cl::desc("Override default stack alignment"), @@ -462,6 +467,7 @@ int main(int argc, char **argv) { Options.JITEmitDebugInfo = EmitJitDebugInfo; Options.JITEmitDebugInfoToDisk = EmitJitDebugInfoToDisk; Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt; + Options.DisableTailCalls = DisableTailCalls; Options.StackAlignmentOverride = OverrideStackAlignment; Options.RealignStack = EnableRealignStack; Options.DisableJumpTables = DisableSwitchTables; |