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-rw-r--r--llvm/lib/Analysis/TargetLibraryInfo.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 845ca05..e00f4ae 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -61,6 +61,13 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T,
}
#endif // !NDEBUG
+ if (T.getArch() == Triple::r600 ||
+ T.getArch() == Triple::amdgcn) {
+ TLI.setUnavailable(LibFunc::ldexp);
+ TLI.setUnavailable(LibFunc::ldexpf);
+ TLI.setUnavailable(LibFunc::ldexpl);
+ }
+
// There are no library implementations of mempcy and memset for AMD gpus and
// these can be difficult to lower in the backend.
if (T.getArch() == Triple::r600 ||