[PM] Setup TargetLibraryInfo correctly for the new pass manager.
Without this, -fno-builtin and friends doesn't work. Added the obvious
RUN lines to the test for -fno-builtin and they pass now.
llvm-svn: 308967
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index 513896d..b56d399 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -871,6 +871,14 @@
// Register the AA manager first so that our version is the one used.
FAM.registerPass([&] { return PB.buildDefaultAAPipeline(); });
+ // Register the target library analysis directly and give it a customized
+ // preset TLI.
+ Triple TargetTriple(TheModule->getTargetTriple());
+ std::unique_ptr<TargetLibraryInfoImpl> TLII(
+ createTLII(TargetTriple, CodeGenOpts));
+ FAM.registerPass([&] { return TargetLibraryAnalysis(*TLII); });
+ MAM.registerPass([&] { return TargetLibraryAnalysis(*TLII); });
+
// Register all the basic analyses with the managers.
PB.registerModuleAnalyses(MAM);
PB.registerCGSCCAnalyses(CGAM);