projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| 3dfed10e XL |
1 | # Check for metadata, variables, declarations, and function definitions injected |
| 2 | # into LLVM IR when compiling with -Zinstrument-coverage. | |
| 3 | ||
| 4 | WIN32: $__llvm_profile_runtime_user = comdat any | |
| 5 | ||
| 6 | CHECK: @__llvm_coverage_mapping = internal constant | |
| 7 | CHECK-SAME: section "[[INSTR_PROF_COVMAP]]", align 8 | |
| 8 | ||
| 9 | WIN32: @__llvm_profile_runtime = external global i32 | |
| 10 | ||
| 11 | CHECK: @__profc__R{{[a-zA-Z0-9_]+}}testprog14will_be_called = [[PRIVATE_GLOBAL]] | |
| 12 | CHECK-SAME: section "[[INSTR_PROF_CNTS]]", align 8 | |
| 13 | ||
| 14 | CHECK: @__profd__R{{[a-zA-Z0-9_]+}}testprog14will_be_called = [[PRIVATE_GLOBAL]] | |
| 15 | CHECK-SAME: @__profc__R{{[a-zA-Z0-9_]+}}testprog14will_be_called, | |
| 16 | CHECK-SAME: ()* @_R{{[a-zA-Z0-9_]+}}testprog14will_be_called to i8*), | |
| 17 | CHECK-SAME: section "[[INSTR_PROF_DATA]]", align 8 | |
| 18 | ||
| 19 | CHECK: @__profc__R{{[a-zA-Z0-9_]+}}testprog4main = [[PRIVATE_GLOBAL]] | |
| 20 | CHECK-SAME: section "[[INSTR_PROF_CNTS]]", align 8 | |
| 21 | ||
| 22 | CHECK: @__profd__R{{[a-zA-Z0-9_]+}}testprog4main = [[PRIVATE_GLOBAL]] | |
| 23 | CHECK-SAME: @__profc__R{{[a-zA-Z0-9_]+}}testprog4main, | |
| 24 | CHECK-SAME: ()* @_R{{[a-zA-Z0-9_]+}}testprog4main to i8*), | |
| 25 | CHECK-SAME: section "[[INSTR_PROF_DATA]]", align 8 | |
| 26 | ||
| 27 | CHECK: @__llvm_prf_nm = private constant | |
| 28 | CHECK-SAME: section "[[INSTR_PROF_NAME]]", align 1 | |
| 29 | ||
| 30 | CHECK: @llvm.used = appending global | |
| 31 | CHECK-SAME: i8* bitcast ({ {{.*}} }* @__llvm_coverage_mapping to i8*) | |
| 32 | WIN32-SAME: i8* bitcast (i32 ()* @__llvm_profile_runtime_user to i8*) | |
| 33 | CHECK-SAME: i8* bitcast ({ {{.*}} }* @__profd__R{{[a-zA-Z0-9_]*}}testprog4main to i8*) | |
| 34 | CHECK-SAME: i8* getelementptr inbounds ({{.*}}* @__llvm_prf_nm, i32 0, i32 0) | |
| 35 | CHECK-SAME: section "llvm.metadata" | |
| 36 | ||
| 37 | CHECK: define hidden { {{.*}} } @_R{{[a-zA-Z0-9_]+}}testprog14will_be_called() unnamed_addr #{{[0-9]+}} { | |
| 38 | CHECK-NEXT: start: | |
| 39 | CHECK-NOT: bb{{[0-9]+}}: | |
| 40 | CHECK: %pgocount = load i64, i64* getelementptr inbounds | |
| 41 | CHECK-SAME: * @__profc__R{{[a-zA-Z0-9_]+}}testprog14will_be_called, | |
| 42 | ||
| 43 | CHECK: declare void @llvm.instrprof.increment(i8*, i64, i32, i32) #[[LLVM_INSTRPROF_INCREMENT_ATTR:[0-9]+]] | |
| 44 | ||
| 45 | WIN32: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() #[[LLVM_PROFILE_RUNTIME_USER_ATTR:[0-9]+]] comdat { | |
| 46 | WIN32-NEXT: %1 = load i32, i32* @__llvm_profile_runtime | |
| 47 | WIN32-NEXT: ret i32 %1 | |
| 48 | WIN32-NEXT: } | |
| 49 | ||
| 50 | CHECK: attributes #[[LLVM_INSTRPROF_INCREMENT_ATTR]] = { nounwind } | |
| 51 | WIN32: attributes #[[LLVM_PROFILE_RUNTIME_USER_ATTR]] = { noinline } |