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Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_flow.c')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_flow.c123
1 files changed, 69 insertions, 54 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.c b/src/gallium/auxiliary/gallivm/lp_bld_flow.c
index a2cee199a0..a9c9c7af10 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_flow.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.c
@@ -34,6 +34,7 @@
#include "util/u_debug.h"
#include "util/u_memory.h"
+#include "lp_bld_init.h"
#include "lp_bld_type.h"
#include "lp_bld_flow.h"
@@ -51,25 +52,25 @@
* be used elsewhere.
*/
LLVMBasicBlockRef
-lp_build_insert_new_block(LLVMBuilderRef builder, const char *name)
+lp_build_insert_new_block(struct gallivm_state *gallivm, const char *name)
{
LLVMBasicBlockRef current_block;
LLVMBasicBlockRef next_block;
LLVMBasicBlockRef new_block;
/* get current basic block */
- current_block = LLVMGetInsertBlock(builder);
+ current_block = LLVMGetInsertBlock(gallivm->builder);
/* check if there's another block after this one */
next_block = LLVMGetNextBasicBlock(current_block);
if (next_block) {
/* insert the new block before the next block */
- new_block = LLVMInsertBasicBlock(next_block, name);
+ new_block = LLVMInsertBasicBlockInContext(gallivm->context, next_block, name);
}
else {
/* append new block after current block */
LLVMValueRef function = LLVMGetBasicBlockParent(current_block);
- new_block = LLVMAppendBasicBlock(function, name);
+ new_block = LLVMAppendBasicBlockInContext(gallivm->context, function, name);
}
return new_block;
@@ -82,12 +83,11 @@ lp_build_insert_new_block(LLVMBuilderRef builder, const char *name)
*/
void
lp_build_flow_skip_begin(struct lp_build_skip_context *skip,
- LLVMBuilderRef builder)
+ struct gallivm_state *gallivm)
{
- skip->builder = builder;
-
+ skip->gallivm = gallivm;
/* create new basic block */
- skip->block = lp_build_insert_new_block(skip->builder, "skip");
+ skip->block = lp_build_insert_new_block(gallivm, "skip");
}
@@ -101,12 +101,12 @@ lp_build_flow_skip_cond_break(struct lp_build_skip_context *skip,
{
LLVMBasicBlockRef new_block;
- new_block = lp_build_insert_new_block(skip->builder, "");
+ new_block = lp_build_insert_new_block(skip->gallivm, "");
/* if cond is true, goto skip->block, else goto new_block */
- LLVMBuildCondBr(skip->builder, cond, skip->block, new_block);
+ LLVMBuildCondBr(skip->gallivm->builder, cond, skip->block, new_block);
- LLVMPositionBuilderAtEnd(skip->builder, new_block);
+ LLVMPositionBuilderAtEnd(skip->gallivm->builder, new_block);
}
@@ -114,8 +114,8 @@ void
lp_build_flow_skip_end(struct lp_build_skip_context *skip)
{
/* goto block */
- LLVMBuildBr(skip->builder, skip->block);
- LLVMPositionBuilderAtEnd(skip->builder, skip->block);
+ LLVMBuildBr(skip->gallivm->builder, skip->block);
+ LLVMPositionBuilderAtEnd(skip->gallivm->builder, skip->block);
}
@@ -125,7 +125,7 @@ lp_build_flow_skip_end(struct lp_build_skip_context *skip)
void
lp_build_mask_check(struct lp_build_mask_context *mask)
{
- LLVMBuilderRef builder = mask->skip.builder;
+ LLVMBuilderRef builder = mask->skip.gallivm->builder;
LLVMValueRef value;
LLVMValueRef cond;
@@ -152,27 +152,27 @@ lp_build_mask_check(struct lp_build_mask_context *mask)
*/
void
lp_build_mask_begin(struct lp_build_mask_context *mask,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
struct lp_type type,
LLVMValueRef value)
{
memset(mask, 0, sizeof *mask);
- mask->reg_type = LLVMIntType(type.width * type.length);
- mask->var = lp_build_alloca(builder,
- lp_build_int_vec_type(type),
+ mask->reg_type = LLVMIntTypeInContext(gallivm->context, type.width * type.length);
+ mask->var = lp_build_alloca(gallivm,
+ lp_build_int_vec_type(gallivm, type),
"execution_mask");
- LLVMBuildStore(builder, value, mask->var);
+ LLVMBuildStore(gallivm->builder, value, mask->var);
- lp_build_flow_skip_begin(&mask->skip, builder);
+ lp_build_flow_skip_begin(&mask->skip, gallivm);
}
LLVMValueRef
lp_build_mask_value(struct lp_build_mask_context *mask)
{
- return LLVMBuildLoad(mask->skip.builder, mask->var, "");
+ return LLVMBuildLoad(mask->skip.gallivm->builder, mask->var, "");
}
@@ -185,10 +185,10 @@ void
lp_build_mask_update(struct lp_build_mask_context *mask,
LLVMValueRef value)
{
- value = LLVMBuildAnd(mask->skip.builder,
+ value = LLVMBuildAnd(mask->skip.gallivm->builder,
lp_build_mask_value(mask),
value, "");
- LLVMBuildStore(mask->skip.builder, value, mask->var);
+ LLVMBuildStore(mask->skip.gallivm->builder, value, mask->var);
}
@@ -205,13 +205,17 @@ lp_build_mask_end(struct lp_build_mask_context *mask)
void
-lp_build_loop_begin(LLVMBuilderRef builder,
- LLVMValueRef start,
- struct lp_build_loop_state *state)
+lp_build_loop_begin(struct lp_build_loop_state *state,
+ struct gallivm_state *gallivm,
+ LLVMValueRef start)
+
{
- state->block = lp_build_insert_new_block(builder, "loop_begin");
+ LLVMBuilderRef builder = gallivm->builder;
+
+ state->block = lp_build_insert_new_block(gallivm, "loop_begin");
- state->counter_var = lp_build_alloca(builder, LLVMTypeOf(start), "loop_counter");
+ state->counter_var = lp_build_alloca(gallivm, LLVMTypeOf(start), "loop_counter");
+ state->gallivm = gallivm;
LLVMBuildStore(builder, start, state->counter_var);
@@ -224,12 +228,12 @@ lp_build_loop_begin(LLVMBuilderRef builder,
void
-lp_build_loop_end_cond(LLVMBuilderRef builder,
+lp_build_loop_end_cond(struct lp_build_loop_state *state,
LLVMValueRef end,
LLVMValueRef step,
- LLVMIntPredicate llvm_cond,
- struct lp_build_loop_state *state)
+ LLVMIntPredicate llvm_cond)
{
+ LLVMBuilderRef builder = state->gallivm->builder;
LLVMValueRef next;
LLVMValueRef cond;
LLVMBasicBlockRef after_block;
@@ -243,7 +247,7 @@ lp_build_loop_end_cond(LLVMBuilderRef builder,
cond = LLVMBuildICmp(builder, llvm_cond, next, end, "");
- after_block = lp_build_insert_new_block(builder, "loop_end");
+ after_block = lp_build_insert_new_block(state->gallivm, "loop_end");
LLVMBuildCondBr(builder, cond, after_block, state->block);
@@ -254,12 +258,11 @@ lp_build_loop_end_cond(LLVMBuilderRef builder,
void
-lp_build_loop_end(LLVMBuilderRef builder,
+lp_build_loop_end(struct lp_build_loop_state *state,
LLVMValueRef end,
- LLVMValueRef step,
- struct lp_build_loop_state *state)
+ LLVMValueRef step)
{
- lp_build_loop_end_cond(builder, end, step, LLVMIntNE, state);
+ lp_build_loop_end_cond(state, end, step, LLVMIntNE);
}
@@ -296,24 +299,27 @@ lp_build_loop_end(LLVMBuilderRef builder,
*/
void
lp_build_if(struct lp_build_if_state *ifthen,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
LLVMValueRef condition)
{
- LLVMBasicBlockRef block = LLVMGetInsertBlock(builder);
+ LLVMBasicBlockRef block = LLVMGetInsertBlock(gallivm->builder);
memset(ifthen, 0, sizeof *ifthen);
- ifthen->builder = builder;
+ ifthen->gallivm = gallivm;
ifthen->condition = condition;
ifthen->entry_block = block;
/* create endif/merge basic block for the phi functions */
- ifthen->merge_block = lp_build_insert_new_block(builder, "endif-block");
+ ifthen->merge_block = lp_build_insert_new_block(gallivm, "endif-block");
/* create/insert true_block before merge_block */
- ifthen->true_block = LLVMInsertBasicBlock(ifthen->merge_block, "if-true-block");
+ ifthen->true_block =
+ LLVMInsertBasicBlockInContext(gallivm->context,
+ ifthen->merge_block,
+ "if-true-block");
/* successive code goes into the true block */
- LLVMPositionBuilderAtEnd(builder, ifthen->true_block);
+ LLVMPositionBuilderAtEnd(gallivm->builder, ifthen->true_block);
}
@@ -323,14 +329,19 @@ lp_build_if(struct lp_build_if_state *ifthen,
void
lp_build_else(struct lp_build_if_state *ifthen)
{
+ LLVMBuilderRef builder = ifthen->gallivm->builder;
+
/* Append an unconditional Br(anch) instruction on the true_block */
- LLVMBuildBr(ifthen->builder, ifthen->merge_block);
+ LLVMBuildBr(builder, ifthen->merge_block);
/* create/insert false_block before the merge block */
- ifthen->false_block = LLVMInsertBasicBlock(ifthen->merge_block, "if-false-block");
+ ifthen->false_block =
+ LLVMInsertBasicBlockInContext(ifthen->gallivm->context,
+ ifthen->merge_block,
+ "if-false-block");
/* successive code goes into the else block */
- LLVMPositionBuilderAtEnd(ifthen->builder, ifthen->false_block);
+ LLVMPositionBuilderAtEnd(builder, ifthen->false_block);
}
@@ -340,28 +351,30 @@ lp_build_else(struct lp_build_if_state *ifthen)
void
lp_build_endif(struct lp_build_if_state *ifthen)
{
+ LLVMBuilderRef builder = ifthen->gallivm->builder;
+
/* Insert branch to the merge block from current block */
- LLVMBuildBr(ifthen->builder, ifthen->merge_block);
+ LLVMBuildBr(builder, ifthen->merge_block);
/*
* Now patch in the various branch instructions.
*/
/* Insert the conditional branch instruction at the end of entry_block */
- LLVMPositionBuilderAtEnd(ifthen->builder, ifthen->entry_block);
+ LLVMPositionBuilderAtEnd(builder, ifthen->entry_block);
if (ifthen->false_block) {
/* we have an else clause */
- LLVMBuildCondBr(ifthen->builder, ifthen->condition,
+ LLVMBuildCondBr(builder, ifthen->condition,
ifthen->true_block, ifthen->false_block);
}
else {
/* no else clause */
- LLVMBuildCondBr(ifthen->builder, ifthen->condition,
+ LLVMBuildCondBr(builder, ifthen->condition,
ifthen->true_block, ifthen->merge_block);
}
/* Resume building code at end of the ifthen->merge_block */
- LLVMPositionBuilderAtEnd(ifthen->builder, ifthen->merge_block);
+ LLVMPositionBuilderAtEnd(builder, ifthen->merge_block);
}
@@ -381,15 +394,16 @@ lp_build_endif(struct lp_build_if_state *ifthen)
* - http://www.llvm.org/docs/tutorial/OCamlLangImpl7.html#memory
*/
LLVMValueRef
-lp_build_alloca(LLVMBuilderRef builder,
+lp_build_alloca(struct gallivm_state *gallivm,
LLVMTypeRef type,
const char *name)
{
+ LLVMBuilderRef builder = gallivm->builder;
LLVMBasicBlockRef current_block = LLVMGetInsertBlock(builder);
LLVMValueRef function = LLVMGetBasicBlockParent(current_block);
LLVMBasicBlockRef first_block = LLVMGetEntryBasicBlock(function);
LLVMValueRef first_instr = LLVMGetFirstInstruction(first_block);
- LLVMBuilderRef first_builder = LLVMCreateBuilder();
+ LLVMBuilderRef first_builder = LLVMCreateBuilderInContext(gallivm->context);
LLVMValueRef res;
if (first_instr) {
@@ -422,16 +436,17 @@ lp_build_alloca(LLVMBuilderRef builder,
* - http://www.llvm.org/docs/tutorial/OCamlLangImpl7.html#memory
*/
LLVMValueRef
-lp_build_array_alloca(LLVMBuilderRef builder,
+lp_build_array_alloca(struct gallivm_state *gallivm,
LLVMTypeRef type,
LLVMValueRef count,
const char *name)
{
+ LLVMBuilderRef builder = gallivm->builder;
LLVMBasicBlockRef current_block = LLVMGetInsertBlock(builder);
LLVMValueRef function = LLVMGetBasicBlockParent(current_block);
LLVMBasicBlockRef first_block = LLVMGetEntryBasicBlock(function);
LLVMValueRef first_instr = LLVMGetFirstInstruction(first_block);
- LLVMBuilderRef first_builder = LLVMCreateBuilder();
+ LLVMBuilderRef first_builder = LLVMCreateBuilderInContext(gallivm->context);
LLVMValueRef res;
if (first_instr) {