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-rw-r--r--tools/llvm-lto/llvm-lto.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/llvm-lto/llvm-lto.cpp b/tools/llvm-lto/llvm-lto.cpp
index 475350c8ecf1..2f005412a3b9 100644
--- a/tools/llvm-lto/llvm-lto.cpp
+++ b/tools/llvm-lto/llvm-lto.cpp
@@ -63,6 +63,10 @@ static cl::opt<bool> DisableLTOVectorization(
"disable-lto-vectorization", cl::init(false),
cl::desc("Do not run loop or slp vectorization during LTO"));
+static cl::opt<bool> EnableFreestanding(
+ "lto-freestanding", cl::init(false),
+ cl::desc("Enable Freestanding (disable builtins / TLI) during LTO"));
+
static cl::opt<bool> UseDiagnosticHandler(
"use-diagnostic-handler", cl::init(false),
cl::desc("Use a diagnostic handler to test the handler interface"));
@@ -433,6 +437,7 @@ public:
ThinGenerator.setCodePICModel(getRelocModel());
ThinGenerator.setTargetOptions(Options);
ThinGenerator.setCacheDir(ThinLTOCacheDir);
+ ThinGenerator.setFreestanding(EnableFreestanding);
// Add all the exported symbols to the table of symbols to preserve.
for (unsigned i = 0; i < ExportedSymbols.size(); ++i)
@@ -809,6 +814,7 @@ int main(int argc, char **argv) {
CodeGen.setDiagnosticHandler(handleDiagnostics, nullptr);
CodeGen.setCodePICModel(getRelocModel());
+ CodeGen.setFreestanding(EnableFreestanding);
CodeGen.setDebugInfo(LTO_DEBUG_MODEL_DWARF);
CodeGen.setTargetOptions(Options);