34 lines · cpp
1#include "comdat_rename.h"2// callee's out-of-line instance profile data -- it comes3// from external calls to it from comdat_rename_2.cpp.4// Its inline instance copy's profile data is different and5// is collected in 'caller''s context. 6int FOO::callee() {7 // CHECK-LABEL: define {{.*}}callee{{.*}}8 // CHECK-NOT: br i1 {{.*}}9 // CHECK: br {{.*}}label{{.*}}, label %[[BB1:.*]], !prof ![[PD1:[0-9]+]]10 // CHECK: {{.*}}[[BB1]]: 11 if (b != 0)12 return a / b;13 if (a != 0)14 return 10 / a;15 return 0;16}17 18// This is the 'caller''s comdat copy (after renaming) in this module.19// The profile counters include a copy of counters from 'callee':20//21// CHECK-LABEL: define {{.*}}caller{{.*}}22// CHECK-NOT: br i1 {{.*}}23// CHECK: br {{.*}}label{{.*}}, label %[[BB2:.*]], !prof ![[PD2:[0-9]+]]24// CHECK: {{.*}}[[BB2]]: 25// CHECK: br {{.*}}label{{.*}}, label %{{.*}}, !prof !{{.*}}26// CHECK: br {{.*}}label %[[BB3:.*]], label %{{.*}} !prof ![[PD3:[0-9]+]]27// CHECK: {{.*}}[[BB3]]: 28//29// CHECK:![[PD1]] = !{!"branch_weights", i32 0, i32 1}30// CHECK:![[PD2]] = !{!"branch_weights", i32 1, i32 0}31// CHECK:![[PD3]] = !{!"branch_weights", i32 {{.*}}, i32 0}32 33void test(FOO *foo) { foo->caller(10); }34