; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-ALL,CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
; RUN: cat %t | FileCheck --check-prefixes=CHECK-ALL,CHECK-FINAL --implicit-check-not=uninteresting %s
+$interesting5 = comdat any
+
; CHECK-INTERESTINGNESS: @interesting = {{.*}}global i32{{.*}}, align 4
; CHECK-INTERESTINGNESS: @interesting2 = global i32 0, align 4
; CHECK-INTERESTINGNESS: @interesting3 = {{.*}}global i32{{.*}}, align 4
+; CHECK-INTERESTINGNESS: @interesting4 = {{.*}}constant i32{{.*}}, align 4
+; CHECK-INTERESTINGNESS: @interesting5 = {{.*}}global i32{{.*}}, align 4
; CHECK-FINAL: @interesting = external global i32, align 4
; CHECK-FINAL: @interesting2 = global i32 0, align 4
; CHECK-FINAL: @interesting3 = external global i32, align 4
+; CHECK-FINAL: @interesting4 = external dso_local constant i32, align 4
+; CHECK-FINAL: @interesting5 = external global i32, align 4
@interesting = global i32 0, align 4
@interesting2 = global i32 0, align 4
@interesting3 = external global i32, align 4
+@interesting4 = private constant i32 2, align 4
+@interesting5 = global i32 2, align 4, comdat
+
@uninteresting = global i32 1, align 4
@uninteresting2 = external global i32, align 4
#include "ReduceGlobalVarInitializers.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/GlobalValue.h"
using namespace llvm;
// Drop initializers of out-of-chunk GVs
for (auto &GV : Program->globals())
- if (GV.hasInitializer() && !O.shouldKeep())
+ if (GV.hasInitializer() && !O.shouldKeep()) {
GV.setInitializer(nullptr);
+ GV.setLinkage(GlobalValue::LinkageTypes::ExternalLinkage);
+ GV.setComdat(nullptr);
+ }
}
/// Counts the amount of initialized GVs and displays their