xref: /llvm-project/llvm/test/Transforms/DCE/guards.ll (revision 3f8027fb67bc4efae9959a4d75f8f37ecf0c3985)
1; RUN: opt -passes=dce -S < %s | FileCheck %s
2
3declare void @llvm.experimental.guard(i1,...)
4
5define void @f(i32 %val) {
6; CHECK-LABEL: @f(
7; CHECK-NEXT: ret void
8  %val2 = add i32 %val, 1
9  call void(i1, ...) @llvm.experimental.guard(i1 true) [ "deopt"(i32 %val2) ]
10  ret void
11}
12