llvm-project/clang/test/Frontend/remarks-hotness.cpp

35 lines
1.2 KiB
C++

// Without hotness threshold, print both hot and cold remarks.
// RUN: %clang_cc1 -triple x86_64-linux %s -emit-llvm-only -O3 \
// RUN: -fprofile-sample-use=%S/Inputs/remarks-hotness.prof \
// RUN: -Rpass=inline -Rpass-analysis=inline -Rpass-missed=inline \
// RUN: -fexperimental-new-pass-manager -fdiagnostics-show-hotness 2>&1 \
// RUN: | FileCheck -check-prefix=REMARKS %s
// With auto hotness threshold, only print hot remarks.
// RUN: %clang_cc1 -triple x86_64-linux %s -emit-llvm-only -O3 \
// RUN: -fprofile-sample-use=%S/Inputs/remarks-hotness.prof \
// RUN: -Rpass=inline -Rpass-analysis=inline -Rpass-missed=inline \
// RUN: -fexperimental-new-pass-manager -fdiagnostics-show-hotness \
// RUN: -fdiagnostics-hotness-threshold=auto 2>&1 \
// RUN: | FileCheck -check-prefix=HOT_CALL %s
int callee1() {
return 1;
}
__attribute__((noinline)) int callee2() {
return 2;
}
// REMARKS: '_Z7callee1v' inlined into '_Z7caller1v'
// HOT_CALL: '_Z7callee1v' inlined into '_Z7caller1v'
int caller1() {
return callee1();
}
// REMARKS: '_Z7callee2v' not inlined into '_Z7caller2v'
// HOT_CALL-NOT: '_Z7callee2v' not inlined into '_Z7caller2v'
int caller2() {
return callee2();
}