xref: /aosp_15_r20/external/llvm/test/Transforms/DCE/guards.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -dce -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.experimental.guard(i1,...)
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine void @f(i32 %val) {
6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @f(
7*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret void
8*9880d681SAndroid Build Coastguard Worker  %val2 = add i32 %val, 1
9*9880d681SAndroid Build Coastguard Worker  call void(i1, ...) @llvm.experimental.guard(i1 true) [ "deopt"(i32 %val2) ]
10*9880d681SAndroid Build Coastguard Worker  ret void
11*9880d681SAndroid Build Coastguard Worker}
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