minix/external/bsd/llvm/dist/clang/test/CodeGen/libcalls-ld.c
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

19 lines
696 B
C

// llvm-gcc -O1+ should run simplify libcalls, O0 shouldn't
// and -fno-builtins shouldn't.
// -fno-math-errno should emit an llvm intrinsic, -fmath-errno should not.
// RUN: %clang_cc1 %s -emit-llvm -fno-math-errno -o - | grep {call.*exp2\\..*f}
// RUN: %clang_cc1 %s -emit-llvm -fmath-errno -o - | grep {call.*exp2l}
// RUN: %clang_cc1 %s -emit-llvm -O1 -o - | grep {call.*ldexp}
// RUN: %clang_cc1 %s -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2l}
// clang doesn't support this yet.
// XFAIL: *
// If this fails for you because your target doesn't support long double,
// please xfail the test.
long double exp2l(long double);
long double t4(unsigned char x) {
return exp2l(x);
}