| /* |
| * Build this file into bitcode and run poolalloc on it |
| * RUN: clang -O0 %s -emit-llvm -c -o %t.bc |
| * RUN: paopt %t.bc -paheur-AllButUnreachableFromMemory -poolalloc -o %t.pa.bc 2>&1 |
| * RUN: clang %t.pa.bc -o %t.pa -L%llvmshlibdir -lpoolalloc_rt -Wl,-rpath %llvmshlibdir |
| * |
| * Build the program without poolalloc: |
| * RUN: clang -o %t.native %s |
| * |
| * Execute the program to verify it's correct: |
| * RUN: %t.pa >& %t.pa.out |
| * RUN: %t.native >& %t.native.out |
| * |
| * Diff the two executions |
| * RUN: diff %t.pa.out %t.native.out |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <assert.h> |
| |
| #define MAGIC 0xBEEF |
| |
| typedef void (*FP)(int *); |
| |
| void callee(int * v) |
| { |
| printf("*v: %d\n", *v); |
| assert(*v == MAGIC); |
| } |
| |
| FP getFP() |
| { |
| return callee; |
| } |
| |
| int main(int argc, char ** argv) |
| { |
| int val = MAGIC; |
| getFP()(&val); |
| return 0; |
| } |
