Previous checkin broke printf(%a) support for fp constants-- re-fix it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16051 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 960abd9..b8208d4 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -590,7 +590,15 @@
Out << "LLVM_INF" << (FPC->getType() == Type::FloatTy ? "F" : "")
<< " /*inf*/ ";
} else {
- std::string Num = ftostr(FPC->getValue());
+ std::string Num;
+#if HAVE_PRINTF_A
+ // Print out the constant as a floating point number.
+ char Buffer[100];
+ sprintf(Buffer, "%a", FPC->getValue());
+ Num = Buffer;
+#else
+ Num = ftostr(FPC->getValue());
+#endif
Out << Num;
}
}