[profiling] PR31992: Don't skip interesting non-base constructors
Fix the fact that we don't assign profile counters to constructors in
classes with virtual bases, or constructors with variadic parameters.
Differential Revision: https://reviews.llvm.org/D30131
llvm-svn: 296062
diff --git a/clang/test/Profile/cxx-class.cpp b/clang/test/Profile/cxx-class.cpp
index dbc9337..ab90d19 100644
--- a/clang/test/Profile/cxx-class.cpp
+++ b/clang/test/Profile/cxx-class.cpp
@@ -5,6 +5,8 @@
// RUN: FileCheck --input-file=%tgen -check-prefix=DTRGEN %s
// RUN: FileCheck --input-file=%tgen -check-prefix=MTHGEN %s
// RUN: FileCheck --input-file=%tgen -check-prefix=WRPGEN %s
+// RUN: FileCheck --input-file=%tgen -check-prefix=VCTRGEN %s
+// RUN: FileCheck --input-file=%tgen -check-prefix=VDTRGEN %s
// RUN: llvm-profdata merge %S/Inputs/cxx-class.proftext -o %t.profdata
// RUN: %clang_cc1 %s -o - -emit-llvm -fprofile-instrument-use-path=%t.profdata -triple %itanium_abi_triple > %tuse
@@ -12,10 +14,12 @@
// RUN: FileCheck --input-file=%tuse -check-prefix=DTRUSE %s
// RUN: FileCheck --input-file=%tuse -check-prefix=MTHUSE %s
// RUN: FileCheck --input-file=%tuse -check-prefix=WRPUSE %s
+// RUN: FileCheck --input-file=%tuse -check-prefix=VCTRUSE %s
+// RUN: FileCheck --input-file=%tuse -check-prefix=VDTRUSE %s
class Simple {
- int Member;
public:
+ int Member;
// CTRGEN-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
// CTRUSE-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
// CTRGEN: store {{.*}} @[[SCC:__profc__ZN6SimpleC2Ei]], i64 0, i64 0
@@ -56,6 +60,35 @@
// MTHUSE: ![[SM1]] = !{!"branch_weights", i32 100, i32 2}
};
+class Derived : virtual public Simple {
+public:
+ // VCTRGEN-LABEL: define {{.*}} @_ZN7DerivedC1Ev(
+ // VCTRUSE-LABEL: define {{.*}} @_ZN7DerivedC1Ev(
+ // VCTRGEN: store {{.*}} @[[SCC:__profc__ZN7DerivedC1Ev]], i64 0, i64 0
+ Derived() : Simple(0) {
+ // VCTRGEN: store {{.*}} @[[SCC]], i64 0, i64 1
+ // VCTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]]
+ if (Member) {}
+ // VCTRGEN-NOT: store {{.*}} @[[SCC]],
+ // VCTRUSE-NOT: br {{.*}} !prof ![0-9]+
+ // VCTRUSE: ret
+ }
+ // VCTRUSE: ![[SC1]] = !{!"branch_weights", i32 100, i32 2}
+
+ // VDTRGEN-LABEL: define {{.*}} @_ZN7DerivedD2Ev(
+ // VDTRUSE-LABEL: define {{.*}} @_ZN7DerivedD2Ev(
+ // VDTRGEN: store {{.*}} @[[SDC:__profc__ZN7DerivedD2Ev]], i64 0, i64 0
+ ~Derived() {
+ // VDTRGEN: store {{.*}} @[[SDC]], i64 0, i64 1
+ // VDTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]]
+ if (Member) {}
+ // VDTRGEN-NOT: store {{.*}} @[[SDC]],
+ // VDTRUSE-NOT: br {{.*}} !prof ![0-9]+
+ // VDTRUSE: ret
+ }
+ // VDTRUSE: ![[SD1]] = !{!"branch_weights", i32 100, i32 2}
+};
+
// WRPGEN-LABEL: define {{.*}} @_Z14simple_wrapperv(
// WRPUSE-LABEL: define {{.*}} @_Z14simple_wrapperv(
// WRPGEN: store {{.*}} @[[SWC:__profc__Z14simple_wrapperv]], i64 0, i64 0
@@ -63,6 +96,7 @@
// WRPGEN: store {{.*}} @[[SWC]], i64 0, i64 1
// WRPUSE: br {{.*}} !prof ![[SW1:[0-9]+]]
for (int I = 0; I < 100; ++I) {
+ Derived d;
Simple S(I);
S.method();
}