diff options
Diffstat (limited to 'test/Transforms/GlobalDCE/externally_available.ll')
| -rw-r--r-- | test/Transforms/GlobalDCE/externally_available.ll | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/test/Transforms/GlobalDCE/externally_available.ll b/test/Transforms/GlobalDCE/externally_available.ll index fca49b29ec8e..bc54db38cee0 100644 --- a/test/Transforms/GlobalDCE/externally_available.ll +++ b/test/Transforms/GlobalDCE/externally_available.ll @@ -1,12 +1,21 @@ ; RUN: opt < %s -globaldce -S | FileCheck %s +; test_global should not be emitted to the .s file. +; CHECK-NOT: @test_global = +@test_global = available_externally global i32 4 + +; test_global2 is a normal global using an available externally function. +; CHECK: @test_global2 = +@test_global2 = global i32 ()* @test_function2 + ; test_function should not be emitted to the .s file. -; CHECK-NOT: test_function +; CHECK-NOT: define {{.*}} @test_function() define available_externally i32 @test_function() { ret i32 4 } -; test_global should not be emitted to the .s file. -; CHECK-NOT: test_global -@test_global = available_externally global i32 4 - +; test_function2 isn't actually dead even though it's available externally. +; CHECK: define available_externally i32 @test_function2() +define available_externally i32 @test_function2() { + ret i32 4 +} |