[PATCH] D96000: Don't emit coverage mapping for excluded functions

[Petr Hosek via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
phosek marked an inline comment as done.
Closed by commit rG9fd9b5a9c9ec: Don't emit coverage mapping for excluded functions (authored by phosek).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96000/new/

https://reviews.llvm.org/D96000

Files:
  clang/lib/CodeGen/CodeGenPGO.cpp
  clang/test/CodeGen/profile-filter.c


Index: clang/test/CodeGen/profile-filter.c
===================================================================
--- clang/test/CodeGen/profile-filter.c
+++ clang/test/CodeGen/profile-filter.c
@@ -1,22 +1,31 @@
-// RUN: %clang_cc1 -fprofile-instrument=clang -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm %s -o - | FileCheck %s
 
 // RUN: echo "fun:test1" > %t-func.list
-// RUN: %clang_cc1 -fprofile-instrument=clang -fprofile-list=%t-func.list -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
+// RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -fprofile-list=%t-func.list -emit-llvm %s -o - | FileCheck %s --check-prefix=FUNC
 
 // RUN: echo "src:%s" | sed -e 's/\\/\\\\/g' > %t-file.list
-// RUN: %clang_cc1 -fprofile-instrument=clang -fprofile-list=%t-file.list -emit-llvm %s -o - | FileCheck %s --check-prefix=FILE
+// RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -fprofile-list=%t-file.list -emit-llvm %s -o - | FileCheck %s --check-prefix=FILE
 
 // RUN: echo -e "[clang]\nfun:test1\n[llvm]\nfun:test2" > %t-section.list
 // RUN: %clang_cc1 -fprofile-instrument=llvm -fprofile-list=%t-section.list -emit-llvm %s -o - | FileCheck %s --check-prefix=SECTION
 
 // RUN: echo -e "fun:test*\n!fun:test1" > %t-exclude.list
-// RUN: %clang_cc1 -fprofile-instrument=clang -fprofile-list=%t-exclude.list -emit-llvm %s -o - | FileCheck %s --check-prefix=EXCLUDE
+// RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -fprofile-list=%t-exclude.list -emit-llvm %s -o - | FileCheck %s --check-prefix=EXCLUDE
 
 // RUN: echo "!fun:test1" > %t-exclude-only.list
-// RUN: %clang_cc1 -fprofile-instrument=clang -fprofile-list=%t-exclude-only.list -emit-llvm %s -o - | FileCheck %s --check-prefix=EXCLUDE
+// RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -fprofile-list=%t-exclude-only.list -emit-llvm %s -o - | FileCheck %s --check-prefix=EXCLUDE
 
 unsigned i;
 
+// CHECK: test1
+// CHECK: test2
+// FUNC: test1
+// FUNC-NOT: test2
+// FILE: test1
+// FILE: test2
+// EXCLUDE-NOT: test1
+// EXCLUDE: test2
+
 // CHECK-NOT: noprofile
 // CHECK: @test1
 // FUNC-NOT: noprofile
Index: clang/lib/CodeGen/CodeGenPGO.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenPGO.cpp
+++ clang/lib/CodeGen/CodeGenPGO.cpp
@@ -811,10 +811,10 @@
   if (isa<CXXDestructorDecl>(D) && GD.getDtorType() != Dtor_Base)
     return;
 
+  CGM.ClearUnusedCoverageMapping(D);
   if (Fn->hasFnAttribute(llvm::Attribute::NoProfile))
     return;
 
-  CGM.ClearUnusedCoverageMapping(D);
   setFuncName(Fn);
 
   mapRegionCounters(D);


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