[clang] [llvm] wip: Move instrumentation passes (PR #92171)

[Arthur Eubanks via llvm-commits]

================
@@ -1,37 +1,27 @@
 // REQUIRES: x86-registered-target
-// RUN: %clang_cc1 -triple x86_64-unknown-unknown -finstrument-functions -O0 -o - -emit-llvm %s | FileCheck %s
-// RUN: %clang_cc1 -triple x86_64-unknown-unknown -finstrument-functions -O2 -o - -emit-llvm %s | FileCheck %s
-// RUN: %clang_cc1 -triple x86_64-unknown-unknown -finstrument-functions-after-inlining -O2 -o - -emit-llvm %s | FileCheck -check-prefix=NOINLINE %s
+// RUN: %clang_cc1 -disable-llvm-passes -triple x86_64-unknown-unknown -finstrument-functions -O0 -o - -emit-llvm %s | FileCheck %s
+// RUN: %clang_cc1 -disable-llvm-passes -triple x86_64-unknown-unknown -finstrument-functions -O2 -o - -emit-llvm %s | FileCheck %s
+// RUN: %clang_cc1 -disable-llvm-passes -triple x86_64-unknown-unknown -finstrument-functions-after-inlining -O2 -o - -emit-llvm %s | FileCheck -check-prefix=NOINLINE %s
 
 __attribute__((always_inline)) int leaf(int x) {
   return x;
 // CHECK-LABEL: define {{.*}} @leaf
-// CHECK: call void @__cyg_profile_func_enter
-// CHECK-NOT: cyg_profile
-// CHECK: call void @__cyg_profile_func_exit
 // CHECK-NOT: cyg_profile
 // CHECK: ret
 }
 
 int root(int x) {
   return leaf(x);
 // CHECK-LABEL: define {{.*}} @root
-// CHECK: call void @__cyg_profile_func_enter
-// CHECK-NOT: cyg_profile
-
-// Inlined from leaf():
-// CHECK: call void @__cyg_profile_func_enter
-// CHECK-NOT: cyg_profile
-// CHECK: call void @__cyg_profile_func_exit
 // CHECK-NOT: cyg_profile
-
-// CHECK: call void @__cyg_profile_func_exit
 // CHECK: ret
 
 // NOINLINE-LABEL: define {{.*}} @root
-// NOINLINE: call void @__cyg_profile_func_enter
-// NOINLINE-NOT: cyg_profile
-// NOINLINE: call void @__cyg_profile_func_exit
 // NOINLINE-NOT: cyg_profile
 // NOINLINE: ret
 }
+
+// CHECK: attributes #0 = { alwaysinline {{.*}} "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-exit"="__cyg_profile_func_exit"
+// CHECK: attributes #1 = { {{.*}} "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-exit"="__cyg_profile_func_exit"
+// NOINLINE: attributes #0 = { alwaysinline {{.*}} "instrument-function-entry-inlined"="__cyg_profile_func_enter" "instrument-function-exit-inlined"="__cyg_profile_func_exit"
----------------
aeubanks wrote:

drop the `alwaysinline` check since that's not relevant (we can also remove it from the source), and check ` { {{.*}}"instrument-function-entry"=...` in case `"instrument-function-entry"` is the first attribute in the group and there's only one space before it

https://github.com/llvm/llvm-project/pull/92171