spirv-fuzz: Remove FuzzerPassAddUsefulConstructs (#3341)

Fixes #3318.

1 files changed, 6 insertions, 2 deletions

diff --git a/source/fuzz/fuzzer_pass_add_dead_breaks.cpp b/source/fuzz/fuzzer_pass_add_dead_breaks.cpp
index 6b171dcd..f3900aa6 100644
--- a/source/fuzz/fuzzer_pass_add_dead_breaks.cpp
+++ b/source/fuzz/fuzzer_pass_add_dead_breaks.cpp
@@ -77,9 +77,13 @@ void FuzzerPassAddDeadBreaks::Apply() {
           });
         }
 
+        // Make sure the module has a required boolean constant to be used in
+        // OpBranchConditional instruction.
+        auto break_condition = GetFuzzerContext()->ChooseEven();
+        FindOrCreateBoolConstant(break_condition);
+
         auto candidate_transformation = TransformationAddDeadBreak(
-            block.id(), merge_block->id(), GetFuzzerContext()->ChooseEven(),
-            std::move(phi_ids));
+            block.id(), merge_block->id(), break_condition, std::move(phi_ids));
         if (candidate_transformation.IsApplicable(
                 GetIRContext(), *GetTransformationContext())) {
           // Only consider a transformation as a candidate if it is applicable.