The FP constant evaluator was missing a few cases of unary operators that return floats

but whose operand isn't a float:  specifically, __real__ and __imag__.  Instead
of filtering these out, just implement them.

Fixes <rdar://problem/7958272>.

llvm-svn: 103307

1 files changed, 4 insertions, 0 deletions

diff --git a/clang/test/CodeGen/complex.c b/clang/test/CodeGen/complex.c
index ca606109f8b..055383ebbbe 100644
--- a/clang/test/CodeGen/complex.c
+++ b/clang/test/CodeGen/complex.c
@@ -89,3 +89,7 @@ void t6() {
   --ci1;
 }
 
+// <rdar://problem/7958272>
+double t7(double _Complex c) {
+  return __builtin_fabs(__real__(c));
+}