| ## Check that BOLT successfully splits C++ exception-handling code for |
| ## PIEs or shared objects. |
| |
| REQUIRES: system-linux |
| |
| RUN: %clangxx %cxxflags -pie -fPIC %p/Inputs/exceptions_split.cpp -Wl,-q -o %t |
| RUN: llvm-bolt %t -o %t.instr --instrument --instrumentation-file=%t.fdata |
| |
| ## Record profile with invocation that does not throw exceptions. |
| RUN: %t.instr |
| |
| RUN: llvm-bolt %t -o %t.bolt --data %t.fdata --reorder-blocks=ext-tsp \ |
| RUN: --split-functions --split-eh --print-after-lowering \ |
| RUN: --print-only=main 2>&1 | FileCheck %s |
| |
| ## All calls to printf() should be from exception handling code that was |
| ## recorded as cold during the profile collection run. Check that the calls |
| ## are placed after the split point. |
| CHECK-NOT: callq printf |
| CHECK: HOT-COLD SPLIT POINT |
| CHECK: callq printf |
| |
| ## Verify the output still executes correctly when the exception path is being |
| ## taken. |
| RUN: %t.bolt arg1 arg2 arg3 2>&1 | FileCheck --check-prefix=CHECK-BOLTED %s |
| |
| CHECK-BOLTED: catch 2 |
| CHECK-BOLTED-NEXT: catch 1 |
