| 1 | #include <stdio.h> |
| 2 | |
| 3 | void foo(float a) { |
| 4 | printf(format: "a = %f\n" , a); |
| 5 | } |
| 6 | |
| 7 | typedef void (*fptr_t)(float); |
| 8 | fptr_t func = foo; |
| 9 | |
| 10 | int main() { |
| 11 | func(42); |
| 12 | return 0; |
| 13 | } |
| 14 | |
| 15 | /* |
| 16 | ## Check that BOLT instrumentation runtime preserves xmm registers. |
| 17 | |
| 18 | REQUIRES: system-linux,bolt-runtime |
| 19 | |
| 20 | RUN: %clang %cflags %s -o %t.exe -fno-inline -Wl,-q |
| 21 | RUN: llvm-bolt %t.exe --instrument -o %t.instrumented \ |
| 22 | RUN: --instrumentation-file=%t.fdata |
| 23 | RUN: %t.instrumented | FileCheck %s |
| 24 | |
| 25 | CHECK: a = 42.000000 |
| 26 | */ |
| 27 | |