Testcase for r109556. Radar 8198362.

[oota-llvm.git] / test / FrontendC / libcalls.c

diff --git a/test/FrontendC/libcalls.c b/test/FrontendC/libcalls.c
index 648dc6f72262e006c228564566b0e1de41365c22..a2761dd5b004fd336150cf4e143632c328a090e0 100644 (file)
--- a/test/FrontendC/libcalls.c
+++ b/test/FrontendC/libcalls.c
@@ -1,6 +1,8 @@
 // llvm-gcc -O1+ should run simplify libcalls, O0 shouldn't
 // and -fno-builtins shouldn't.
-// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep {call.*exp2f}
+// -fno-math-errno should emit an llvm intrinsic, -fmath-errno should not.
+// RUN: %llvmgcc %s -S -emit-llvm -fno-math-errno -O0 -o - | grep {call.*exp2\\.f32}
+// RUN: %llvmgcc %s -S -emit-llvm -fmath-errno -O0 -o - | grep {call.*exp2f}
 // RUN: %llvmgcc %s -S -emit-llvm -O1 -o - | grep {call.*ldexp}
 // RUN: %llvmgcc %s -S -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2f}