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| author | Jeff Garzik <jeff@garzik.org> | 2011-08-27 17:54:19 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2011-08-27 17:54:19 -0400 |
| commit | 7c8d8ae6c57c9d4d65c7952c52ea82100d7f6add (patch) | |
| tree | 2d353d3c7f6ba57304c41fb0a475c6bd29d6329f | |
| parent | 404705a0c86d910edebb4ad0936f9195f9d6d6b9 (diff) | |
| download | sparse-dev-7c8d8ae6c57c9d4d65c7952c52ea82100d7f6add.tar.gz | |
sparse, llvm: move OP_PHI code from switch statement to separate function
Just code movement, no other changes.
| -rw-r--r-- | sparse-llvm.c | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/sparse-llvm.c b/sparse-llvm.c index c5077b69..02e3eaef 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -520,6 +520,39 @@ static void output_op_call(struct function *fn, struct instruction *insn) insn->target->priv = target; } +static void output_op_phi(struct function *fn, struct instruction *insn) +{ + pseudo_t phi; + LLVMValueRef target; + + target = LLVMBuildPhi(fn->builder, symbol_type(insn->type), + "phi"); + int pll = 0; + FOR_EACH_PTR(insn->phi_list, phi) { + if (pseudo_to_value(fn, phi)) /* skip VOID */ + pll++; + } END_FOR_EACH_PTR(phi); + + LLVMValueRef *phi_vals = calloc(pll, sizeof(LLVMValueRef)); + LLVMBasicBlockRef *phi_blks = calloc(pll, sizeof(LLVMBasicBlockRef)); + + int idx = 0; + FOR_EACH_PTR(insn->phi_list, phi) { + LLVMValueRef v; + + v = pseudo_to_value(fn, phi); + if (v) { /* skip VOID */ + phi_vals[idx] = v; + phi_blks[idx] = phi->def->bb->priv; + idx++; + } + } END_FOR_EACH_PTR(phi); + + LLVMAddIncoming(target, phi_vals, phi_blks, pll); + + insn->target->priv = target; +} + static void output_insn(struct function *fn, struct instruction *insn) { switch (insn->opcode) { @@ -545,38 +578,9 @@ static void output_insn(struct function *fn, struct instruction *insn) /* target = src */ insn->target->priv = pseudo_to_value(fn, insn->phi_src); break; - case OP_PHI: { - pseudo_t phi; - LLVMValueRef target; - - target = LLVMBuildPhi(fn->builder, symbol_type(insn->type), - "phi"); - int pll = 0; - FOR_EACH_PTR(insn->phi_list, phi) { - if (pseudo_to_value(fn, phi)) /* skip VOID */ - pll++; - } END_FOR_EACH_PTR(phi); - - LLVMValueRef *phi_vals = calloc(pll, sizeof(LLVMValueRef)); - LLVMBasicBlockRef *phi_blks = calloc(pll, sizeof(LLVMBasicBlockRef)); - - int idx = 0; - FOR_EACH_PTR(insn->phi_list, phi) { - LLVMValueRef v; - - v = pseudo_to_value(fn, phi); - if (v) { /* skip VOID */ - phi_vals[idx] = v; - phi_blks[idx] = phi->def->bb->priv; - idx++; - } - } END_FOR_EACH_PTR(phi); - - LLVMAddIncoming(target, phi_vals, phi_blks, pll); - - insn->target->priv = target; + case OP_PHI: + output_op_phi(fn, insn); break; - } case OP_LOAD: output_op_load(fn, insn); break; |