Define __FINITE_MATH_ONLY__ based on -ffast-math and -ffinite-math-only.
This macro was being unconditionally set to zero, preceded by a FIXME comment.
This fixes <rdar://problem/11845441>. Patch by Michael Gottesman!
llvm-svn: 160491
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 016783b..544c0a2 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -2100,6 +2100,7 @@
Opts.NoInlineDefine = !Opt || Args.hasArg(OPT_fno_inline);
Opts.FastMath = Args.hasArg(OPT_ffast_math);
+ Opts.FiniteMathOnly = Args.hasArg(OPT_ffinite_math_only);
unsigned SSP = Args.getLastArgIntValue(OPT_stack_protector, 0, Diags);
switch (SSP) {