--- /dev/null
+; RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=functions --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
+; RUN: FileCheck --check-prefixes=CHECK-FINAL --input-file=%t %s
+
+; Test handling of ifunc. Make sure function reduction doesn't create
+; invalid ifunc
+
+
+; CHECK-INTERESTINGNESS: define void @no_ifunc_interesting
+
+; CHECK-FINAL: @ifunc1 = ifunc void (), ptr @has_ifunc
+; CHECK-FINAL: define void @no_ifunc_interesting() {
+; CHECK-FINAL-NOT: define
+
+@ifunc1 = ifunc void (), ptr @has_ifunc
+
+
+define ptr @has_ifunc() {
+ ret ptr inttoptr (i64 124 to ptr)
+}
+
+define void @no_ifunc_interesting() {
+ ret void
+}
+
+define void @no_ifunc_boring() {
+ ret void
+}
#include "Utils.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/GlobalAlias.h"
+#include "llvm/IR/GlobalIFunc.h"
using namespace llvm;
}
bool llvm::hasAliasUse(Function &F) {
- return any_of(F.users(), [](User *U) { return isa<GlobalAlias>(U); });
+ return any_of(F.users(), [](User *U) {
+ return isa<GlobalAlias>(U) || isa<GlobalIFunc>(U);
+ });
}