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author | Chris Lattner <sabre@nondot.org> | 2009-07-20 06:14:25 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2009-07-20 06:14:25 +0000 |
commit | 58f9bb2ccda769adbdc5a71e1e8d22465d976771 (patch) | |
tree | 428a09195a1f2747ada07c264b68fa7983544fae /llvm/lib/CodeGen/MachineModuleInfo.cpp | |
parent | 4e4eb0b00c0ce6eae1cd832c031313a4696b590c (diff) | |
download | bcm5719-llvm-58f9bb2ccda769adbdc5a71e1e8d22465d976771.tar.gz bcm5719-llvm-58f9bb2ccda769adbdc5a71e1e8d22465d976771.zip |
implement a new magic global "llvm.compiler.used" which is like llvm.used, but
doesn't cause ".no_dead_strip" to be emitted on darwin.
llvm-svn: 76399
Diffstat (limited to 'llvm/lib/CodeGen/MachineModuleInfo.cpp')
-rw-r--r-- | llvm/lib/CodeGen/MachineModuleInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineModuleInfo.cpp b/llvm/lib/CodeGen/MachineModuleInfo.cpp index 66dd8375eb5..20b819e8235 100644 --- a/llvm/lib/CodeGen/MachineModuleInfo.cpp +++ b/llvm/lib/CodeGen/MachineModuleInfo.cpp @@ -88,7 +88,8 @@ void MachineModuleInfo::EndFunction() { /// AnalyzeModule - Scan the module for global debug information. /// void MachineModuleInfo::AnalyzeModule(Module &M) { - // Insert functions in the llvm.used array into UsedFunctions. + // Insert functions in the llvm.used array (but not llvm.compiler.used) into + // UsedFunctions. GlobalVariable *GV = M.getGlobalVariable("llvm.used"); if (!GV || !GV->hasInitializer()) return; |