| ; RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=global-variables --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t.0 |
| ; RUN: FileCheck --implicit-check-not=define --check-prefix=CHECK-FINAL %s < %t.0 |
| |
| ; Check a case where llvm.used is fully deleted |
| ; RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=global-variables --test FileCheck --test-arg --check-prefixes=CHECK-OTHER --test-arg %s --test-arg --input-file %s -o %t.1 |
| ; RUN: FileCheck --implicit-check-not=define --check-prefix=CHECK-REMOVED %s < %t.1 |
| |
| ; CHECK-INTERESTINGNESS: @kept_used = global |
| ; CHECK-FINAL: @kept_used = global |
| @kept_used = global i32 0 |
| |
| @removed_used = global i32 1 |
| |
| ; CHECK-INTERESTINGNESS: @kept_compiler_used = global |
| ; CHECK-FINAL: @kept_compiler_used = global |
| @kept_compiler_used = global i32 2 |
| |
| @removed_compiler_used = global i32 3 |
| |
| ; CHECK-OTHER: @foo = global |
| ; CHECK-REMOVED: @foo = global |
| @foo = global i32 4 |
| |
| @llvm.used = appending global [2 x ptr] [ptr @kept_used, ptr @removed_used ] |
| @llvm.compiler.used = appending global [2 x ptr] [ptr @kept_compiler_used, ptr @removed_compiler_used ] |
| |
| |
| ; CHECK-REMOVED-NOT: @llvm.used |
| ; CHECK-REMOVED-NOT: @llvm.compiler.used |
| |
| ; CHECK-FINAL: @llvm.used = appending global [1 x ptr] [ptr @kept_used] |
| ; CHECK-FINAL: @llvm.compiler.used = appending global [1 x ptr] [ptr @kept_compiler_used] |
