Adjust libcalls tests to expect intrinsic for exp2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55784 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FrontendC/libcalls-d.c b/test/FrontendC/libcalls-d.c
new file mode 100644
index 0000000..e9e31db
--- /dev/null
+++ b/test/FrontendC/libcalls-d.c
@@ -0,0 +1,12 @@
+// 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.*exp2\\.f64}
+// RUN: %llvmgcc %s -S -emit-llvm -O1 -o - | grep {call.*ldexp}
+// RUN: %llvmgcc %s -S -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2}
+
+double exp2(double);
+
+double t4(unsigned char x) {
+ return exp2(x);
+}
+