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| author | Michael Gottesman <mgottesman@apple.com> | 2013-08-12 18:45:38 +0000 |
|---|---|---|
| committer | Michael Gottesman <mgottesman@apple.com> | 2013-08-12 18:45:38 +0000 |
| commit | 7dce16f69dc3e26cb74d5ad38b0648a6f47f9640 (patch) | |
| tree | 2dd132fcbfad8a3b72515d2b2d097100bf23f3e5 /llvm/lib/CodeGen | |
| parent | f0544c2086a1a592e294f24d62973ce732af33da (diff) | |
| download | bcm5719-llvm-7dce16f69dc3e26cb74d5ad38b0648a6f47f9640.tar.gz bcm5719-llvm-7dce16f69dc3e26cb74d5ad38b0648a6f47f9640.zip | |
[stackprotector] Add in the stackprotector libcall.
We support this libcall on all platforms except for OpenBSD (See
lib/Codegen/StackProtector.cpp).
llvm-svn: 188193
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index b3711adce04..55125bd23f9 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -361,6 +361,13 @@ static void InitLibcallNames(const char **Names, const TargetMachine &TM) { Names[RTLIB::SINCOS_F128] = 0; Names[RTLIB::SINCOS_PPCF128] = 0; } + + if (Triple(TM.getTargetTriple()).getOS() != Triple::OpenBSD) { + Names[RTLIB::STACKPROTECTOR_CHECK_FAIL] = "__stack_chk_fail"; + } else { + // These are generally not available. + Names[RTLIB::STACKPROTECTOR_CHECK_FAIL] = 0; + } } /// InitLibcallCallingConvs - Set default libcall CallingConvs. |
