| // 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: %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} |
| |
| float exp2f(float); |
| |
| float t4(unsigned char x) { |
| return exp2f(x); |
| } |
| |
