0044647fdc
These tests rely on the X86 runtime, add the REQUIRES. Differential Revision: https://reviews.llvm.org/D148737
37 lines
1.2 KiB
Plaintext
37 lines
1.2 KiB
Plaintext
REQUIRES: system-linux,bolt-runtime
|
|
|
|
RUN: %clangxx %cxxflags -pie -fPIC %p/Inputs/pie-exceptions-failed-split.s \
|
|
RUN: -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=_Z10throw_testiPPc 2>&1 | FileCheck %s
|
|
|
|
## Hot code in the test case gets larger after splitting because of jump
|
|
## instruction relaxation. Check that BOLT reverts the split correctly.
|
|
CHECK: Binary Function "_Z10throw_testiPPc"
|
|
CHECK: IsSplit :
|
|
CHECK-SAME: 0
|
|
|
|
## Check that the landing pad trampoline was created, but contains no
|
|
## instructions and falls to the real landing pad.
|
|
CHECK: {{^[^[:space:]]+}} (0 instructions
|
|
CHECK-NEXT: Landing Pad{{$}}
|
|
CHECK: Exec Count
|
|
CHECK-SAME: : 0
|
|
CHECK: Successors:
|
|
CHECK-SAME: [[LP:[^[:space:]]+]]
|
|
CHECK-EMPTY:
|
|
CHECK-NEXT: [[LP]]
|
|
CHECK-DAG: Exec Count
|
|
CHECK-NOT: Exec Count
|
|
CHECK-DAG: callq __cxa_begin_catch
|
|
|
|
## Verify the output still executes correctly when the exception path is being
|
|
## taken.
|
|
RUN: %t.bolt arg1 arg2 arg3
|