1## Check that BOLT successfully splits C++ exception-handling code for 2## PIEs or shared objects. 3 4REQUIRES: system-linux,bolt-runtime 5 6RUN: %clangxx %cxxflags -pie -fPIC %p/Inputs/exceptions_split.cpp -Wl,-q -o %t 7RUN: llvm-bolt %t -o %t.instr --instrument --instrumentation-file=%t.fdata 8 9## Record profile with invocation that does not throw exceptions. 10RUN: %t.instr 11 12RUN: llvm-bolt %t -o %t.bolt --data %t.fdata --reorder-blocks=ext-tsp \ 13RUN: --split-functions --split-eh --print-after-lowering \ 14RUN: --print-only=main 2>&1 | FileCheck %s 15 16## All calls to printf() should be from exception handling code that was 17## recorded as cold during the profile collection run. Check that the calls 18## are placed after the split point. 19CHECK-NOT: printf 20CHECK: HOT-COLD SPLIT POINT 21CHECK: printf 22 23## Verify the output still executes correctly when the exception path is being 24## taken. 25RUN: %t.bolt arg1 arg2 arg3 2>&1 | FileCheck --check-prefix=CHECK-BOLTED %s 26 27CHECK-BOLTED: catch 2 28CHECK-BOLTED-NEXT: catch 1 29