1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/le32-libcall-pow.c b/test/CodeGen/le32-libcall-pow.c
new file mode 100644
index 0000000..1b8a7a3
--- /dev/null
+++ b/test/CodeGen/le32-libcall-pow.c
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -fno-math-builtin -fmath-errno -emit-llvm -o - %s -triple le32-unknown-nacl | FileCheck %s
+// RUN: %clang_cc1 -fno-math-builtin -emit-llvm -o - %s -triple le32-unknown-nacl | FileCheck %s
+
+// le32 (PNaCl) never generates intrinsics for pow calls, with or without
+// errno, when the -fno-math-builtin flag is passed to -cc1. A separate test
+// makes sure this flag is indeed passed for le32.
+
+float powf(float, float);
+double pow(double, double);
+long double powl(long double, long double);
+
+// CHECK-LABEL: define void @test_pow
+void test_pow(float a0, double a1, long double a2) {
+  // CHECK: call float @powf
+  float l0 = powf(a0, a0);
+
+  // CHECK: call double @pow
+  double l1 = pow(a1, a1);
+
+  // CHECK: call double @powl
+  long double l2 = powl(a2, a2);
+}
+
+// CHECK: declare float @powf(float, float)
+// CHECK: declare double @pow(double, double)
+// CHECK: declare double @powl(double, double)
+