0044647fdc
These tests rely on the X86 runtime, add the REQUIRES. Differential Revision: https://reviews.llvm.org/D148737
29 lines
1.0 KiB
Plaintext
29 lines
1.0 KiB
Plaintext
## 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: 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
|