[X86] Promote several single precision FP libcalls on Windows
A number of libcalls don't exist in any particular lib but are, instead,
defined in math.h as inline functions (even in C mode!). Don't rely on
their existence when lowering @llvm.{cos,sin,floor,..}.f32, promote them
instead.
N.B. We had logic to handle FREM but were missing out on a number of
others. This change generalizes the FREM handling.
llvm-svn: 268875
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 36f83ad..71f15b15 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -205,6 +205,8 @@
TLI.setUnavailable(LibFunc::fmaxf);
TLI.setUnavailable(LibFunc::fmodf);
TLI.setUnavailable(LibFunc::logf);
+ TLI.setUnavailable(LibFunc::log10f);
+ TLI.setUnavailable(LibFunc::modff);
TLI.setUnavailable(LibFunc::powf);
TLI.setUnavailable(LibFunc::sinf);
TLI.setUnavailable(LibFunc::sinhf);