diff options
Diffstat (limited to 'clang/test')
4 files changed, 56 insertions, 1 deletions
diff --git a/clang/test/CodeGen/Inputs/thinlto_expect1.proftext b/clang/test/CodeGen/Inputs/thinlto_expect1.proftext new file mode 100644 index 00000000000..e7ce3a4ee23 --- /dev/null +++ b/clang/test/CodeGen/Inputs/thinlto_expect1.proftext @@ -0,0 +1,11 @@ +# IR level Instrumentation Flag +:ir +foo +# Func Hash: +25571299074 +# Num Counters: +2 +# Counter Values: +12 +24 + diff --git a/clang/test/CodeGen/Inputs/thinlto_expect2.proftext b/clang/test/CodeGen/Inputs/thinlto_expect2.proftext new file mode 100644 index 00000000000..f9de785587a --- /dev/null +++ b/clang/test/CodeGen/Inputs/thinlto_expect2.proftext @@ -0,0 +1,20 @@ +# CSIR level Instrumentation Flag +:csir +foo +# Func Hash: +25571299074 +# Num Counters: +2 +# Counter Values: +12 +24 + +foo +# Func Hash: +1152921530178146050 +# Num Counters: +2 +# Counter Values: +24 +12 + diff --git a/clang/test/CodeGen/thinlto-clang-diagnostic-handler-in-be.c b/clang/test/CodeGen/thinlto-clang-diagnostic-handler-in-be.c new file mode 100644 index 00000000000..3c410571a90 --- /dev/null +++ b/clang/test/CodeGen/thinlto-clang-diagnostic-handler-in-be.c @@ -0,0 +1,24 @@ +// Test clang diagnositic handler works in IR file compilation. + +// REQUIRES: x86-registered-target + +// RUN: llvm-profdata merge -o %t1.profdata %S/Inputs/thinlto_expect1.proftext +// RUN: %clang -O2 -fexperimental-new-pass-manager -flto=thin -g -fprofile-use=%t1.profdata -c -o %t1.bo %s +// RUN: llvm-lto -thinlto -o %t %t1.bo +// RUN: %clang -cc1 -O2 -fexperimental-new-pass-manager -x ir %t1.bo -fthinlto-index=%t.thinlto.bc -emit-obj -Rpass-analysis=info 2>&1 | FileCheck %s -check-prefix=CHECK-REMARK +// RUN: llvm-profdata merge -o %t2.profdata %S/Inputs/thinlto_expect2.proftext +// RUN: %clang -cc1 -O2 -fexperimental-new-pass-manager -x ir %t1.bo -fthinlto-index=%t.thinlto.bc -fprofile-instrument-use-path=%t2.profdata -emit-obj -Wmisexpect 2>&1 | FileCheck %s -check-prefix=CHECK-WARNING +// RUN: %clang -cc1 -O2 -fexperimental-new-pass-manager -x ir %t1.bo -fthinlto-index=%t.thinlto.bc -fprofile-instrument-use-path=%t2.profdata -emit-obj 2>&1 | FileCheck %s -allow-empty -check-prefix=CHECK-NOWARNING + +int sum; +__attribute__((noinline)) void bar() { + sum = 1234; +} + +__attribute__((noinline)) void foo(int m) { + if (__builtin_expect(m > 9, 1)) + bar(); +} +// CHECK-REMARK: remark: {{.*}}.c: +// CHECK-WARNING: warning: Potential performance regression from use of __builtin_expect(): Annotation was correct on {{.*}}.c:{{[0-9]*}}:26: 50.00% (12 / 24) of profiled executions. +// CHECK-NOWARNING-NOT: warning: {{.*}}.c:{{[0-9]*}}:26: 50.00% (12 / 24) diff --git a/clang/test/CodeGen/thinlto-diagnostic-handler-remarks-with-hotness.ll b/clang/test/CodeGen/thinlto-diagnostic-handler-remarks-with-hotness.ll index 0362786ecdb..5033203765c 100644 --- a/clang/test/CodeGen/thinlto-diagnostic-handler-remarks-with-hotness.ll +++ b/clang/test/CodeGen/thinlto-diagnostic-handler-remarks-with-hotness.ll @@ -28,7 +28,7 @@ ; YAML-NEXT: ... ; Next try with pass remarks to stderr -; RUN: %clang -target x86_64-scei-ps4 -O2 -x ir %t.o -fthinlto-index=%t.thinlto.bc -mllvm -pass-remarks=inline -fdiagnostics-show-hotness -o %t2.o -c 2>&1 | FileCheck %s +; RUN: %clang -target x86_64-scei-ps4 -O2 -x ir %t.o -fthinlto-index=%t.thinlto.bc -Rpass=inline -fdiagnostics-show-hotness -o %t2.o -c 2>&1 | FileCheck %s ; CHECK: tinkywinky inlined into main with (cost=0, threshold=337) (hotness: 300) |
