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gallivm: Eliminate redundant lp_build_select calls. 

lp_build_cmp already returns 0 / ~0, so the lp_build_select call is
unnecessary.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
José Fonseca 2013-07-05 11:53:09 +01:00
parent 46205ab8cc
commit 1b0d29b5da
1 changed files with 2 additions and 12 deletions
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14
src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
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@ -1161,14 +1161,9 @@ iset_emit_cpu(
struct lp_build_emit_data * emit_data,
unsigned pipe_func)
{
LLVMValueRef nz = lp_build_const_vec(bld_base->base.gallivm,
bld_base->int_bld.type, ~0U);
LLVMValueRef cond = lp_build_cmp(&bld_base->int_bld, pipe_func,
emit_data->args[0], emit_data->args[1]);
emit_data->output[emit_data->chan] = lp_build_select(&bld_base->int_bld,
cond,
nz,
bld_base->int_bld.zero);
emit_data->output[emit_data->chan] = cond;
}
/* TGSI_OPCODE_IMAX (CPU Only) */
@ -1620,14 +1615,9 @@ uset_emit_cpu(
struct lp_build_emit_data * emit_data,
unsigned pipe_func)
{
LLVMValueRef nz = lp_build_const_vec(bld_base->base.gallivm,
bld_base->uint_bld.type, ~0U);
LLVMValueRef cond = lp_build_cmp(&bld_base->uint_bld, pipe_func,
emit_data->args[0], emit_data->args[1]);
emit_data->output[emit_data->chan] = lp_build_select(&bld_base->uint_bld,
cond,
nz,
bld_base->uint_bld.zero);
emit_data->output[emit_data->chan] = cond;
}