Removing BranchIf.

src/alloy/hir/function_builder.cc

@@ -472,24 +472,6 @@ void FunctionBuilder::Branch(Label* label, uint32_t branch_flags) {
   EndBlock();
 }
 
-void FunctionBuilder::BranchIf(
-    Value* cond, Label* true_label, Label* false_label,
-    uint32_t branch_flags) {
-  if (cond->IsConstantTrue()) {
-    Branch(true_label, branch_flags);
-    return;
-  } else if (cond->IsConstantFalse()) {
-    Branch(false_label, branch_flags);
-    return;
-  }
-
-  Instr* i = AppendInstr(OPCODE_BRANCH_IF_info, branch_flags);
-  i->set_src1(cond);
-  i->src2.label = true_label;
-  i->src3.label = false_label;
-  EndBlock();
-}
-
 void FunctionBuilder::BranchTrue(
     Value* cond, Label* label, uint32_t branch_flags) {
   if (cond->IsConstantTrue()) {

src/alloy/hir/function_builder.h

@@ -73,8 +73,6 @@ public:
   void SetReturnAddress(Value* value);
 
   void Branch(Label* label, uint32_t branch_flags = 0);
-  void BranchIf(Value* cond, Label* true_label, Label* false_label,
-                uint32_t branch_flags = 0);
   void BranchTrue(Value* cond, Label* label,
                   uint32_t branch_flags = 0);
   void BranchFalse(Value* cond, Label* label,

src/alloy/hir/opcodes.h

@@ -83,7 +83,6 @@ enum Opcode {
   OPCODE_SET_RETURN_ADDRESS,
 
   OPCODE_BRANCH,
-  OPCODE_BRANCH_IF,
   OPCODE_BRANCH_TRUE,
   OPCODE_BRANCH_FALSE,
 

src/alloy/hir/opcodes.inl

@@ -86,12 +86,6 @@ DEFINE_OPCODE(
     OPCODE_SIG_X_L,
     OPCODE_FLAG_BRANCH);
 
-DEFINE_OPCODE(
-    OPCODE_BRANCH_IF,
-    "branch_if",
-    OPCODE_SIG_X_V_L_L,
-    OPCODE_FLAG_BRANCH);
-
 DEFINE_OPCODE(
     OPCODE_BRANCH_TRUE,
     "branch_true",