| Chris Lattner | 4d5b8cc | 2008-05-02 22:07:34 +0000 | [diff] [blame] | 1 | // llvm-gcc -O1+ should run simplify libcalls, O0 shouldn't |
| 2 | // and -fno-builtins shouldn't. | ||||
| 3 | // RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep {call.*exp2f} | ||||
| 4 | // RUN: %llvmgcc %s -S -emit-llvm -O1 -o - | grep {call.*ldexp} | ||||
| 5 | // RUN: %llvmgcc %s -S -emit-llvm -O3 -fno-builtin -o - | grep {call.*exp2f} | ||||
| 6 | |||||
| 7 | float t4(unsigned char x) { | ||||
| 8 | return exp2f(x); | ||||
| 9 | } | ||||
| 10 | |||||