| ; REQUIRES: asserts |
| ; RUN: opt -passes=elim-avail-extern -avail-extern-to-local -stats -S 2>&1 < %s | FileCheck %s |
| ; |
| ; RUN: echo '[{"Guid":1234, "Counters": [1]}]' | llvm-ctxprof-util fromYAML --input=- --output=%t_profile.ctxprofdata |
| ; |
| ; Because we pass a contextual profile with a root defined in this module, we expect the outcome to be the same as-if |
| ; we passed -avail-extern-to-local, i.e. available_externally don't get elided and instead get converted to local linkage |
| ; RUN: opt -passes='assign-guid,require<ctx-prof-analysis>,elim-avail-extern' -use-ctx-profile=%t_profile.ctxprofdata -stats -S 2>&1 < %s | FileCheck %s |
| |
| ; If the profile doesn't apply to this module, available_externally won't get converted to internal linkage, and will be |
| ; removed instead. |
| ; RUN: echo '[{"Guid":5678, "Counters": [1]}]' | llvm-ctxprof-util fromYAML --input=- --output=%t_profile_bad.ctxprofdata |
| ; RUN: opt -passes='assign-guid,require<ctx-prof-analysis>,elim-avail-extern' -use-ctx-profile=%t_profile_bad.ctxprofdata -stats -S 2>&1 < %s | FileCheck %s --check-prefix=NOOP |
| |
| declare void @call_out(ptr %fct) |
| |
| define available_externally hidden void @f() { |
| ret void |
| } |
| |
| define available_externally hidden void @g() { |
| ret void |
| } |
| |
| define void @hello(ptr %g) !guid !0 { |
| call void @f() |
| %f = load ptr, ptr @f |
| call void @call_out(ptr %f) |
| ret void |
| } |
| |
| !0 = !{i64 1234} |
| |
| ; CHECK: define internal void @f.__uniq.{{[0-9|a-f]*}}() |
| ; CHECK: declare hidden void @g() |
| ; CHECK: call void @f.__uniq.{{[0-9|a-f]*}}() |
| ; CHECK-NEXT: load ptr, ptr @f |
| ; CHECK-NEXT: call void @call_out(ptr %f) |
| ; CHECK: Statistics Collected |
| ; CHECK: 1 elim-avail-extern - Number of functions converted |
| ; CHECK: 1 elim-avail-extern - Number of functions removed |
| |
| ; NOOP: 2 elim-avail-extern - Number of functions removed |
