## Check that BOLT successfully splits C++ exception-handling code for
## PIEs or shared objects.

REQUIRES: system-linux,bolt-runtime

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: printf
CHECK: HOT-COLD SPLIT POINT
CHECK:     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