diff options
Diffstat (limited to 'lib/CodeGen/BackendUtil.cpp')
| -rw-r--r-- | lib/CodeGen/BackendUtil.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp index 82297e7..7032d00 100644 --- a/lib/CodeGen/BackendUtil.cpp +++ b/lib/CodeGen/BackendUtil.cpp @@ -249,6 +249,13 @@ static TargetLibraryInfoImpl *createTLII(llvm::Triple &TargetTriple, TargetLibraryInfoImpl *TLII = new TargetLibraryInfoImpl(TargetTriple); if (!CodeGenOpts.SimplifyLibCalls) TLII->disableAllFunctions(); + else { + // Disable individual libc/libm calls in TargetLibraryInfo. + LibFunc::Func F; + for (auto &FuncName : CodeGenOpts.getNoBuiltinFuncs()) + if (TLII->getLibFunc(FuncName, F)) + TLII->setUnavailable(F); + } switch (CodeGenOpts.getVecLib()) { case CodeGenOptions::Accelerate: |
