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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.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.c b/src/gallium/auxiliary/gallivm/lp_bld_flow.c
index 99a49df317..9d1a74f5d1 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_flow.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.c
@@ -320,7 +320,6 @@ lp_build_if(struct lp_build_if_state *ifthen,
/* create endif/merge basic block for the phi functions */
ifthen->merge_block = lp_build_insert_new_block(builder, "endif-block");
- LLVMPositionBuilderAtEnd(builder, ifthen->merge_block);
/* create/insert true_block before merge_block */
ifthen->true_block = LLVMInsertBasicBlock(ifthen->merge_block, "if-true-block");
@@ -336,6 +335,9 @@ lp_build_if(struct lp_build_if_state *ifthen,
void
lp_build_else(struct lp_build_if_state *ifthen)
{
+ /* Append an unconditional Br(anch) instruction on the true_block */
+ LLVMBuildBr(ifthen->builder, ifthen->merge_block);
+
/* create/insert false_block before the merge block */
ifthen->false_block = LLVMInsertBasicBlock(ifthen->merge_block, "if-false-block");
@@ -353,9 +355,9 @@ lp_build_endif(struct lp_build_if_state *ifthen)
/* Insert branch to the merge block from current block */
LLVMBuildBr(ifthen->builder, ifthen->merge_block);
- /***
- *** Now patch in the various branch instructions.
- ***/
+ /*
+ * Now patch in the various branch instructions.
+ */
/* Insert the conditional branch instruction at the end of entry_block */
LLVMPositionBuilderAtEnd(ifthen->builder, ifthen->entry_block);
@@ -370,19 +372,6 @@ lp_build_endif(struct lp_build_if_state *ifthen)
ifthen->true_block, ifthen->merge_block);
}
- /* Insert branch from end of true_block to merge_block */
- if (ifthen->false_block) {
- /* Append an unconditional Br(anch) instruction on the true_block */
- LLVMPositionBuilderAtEnd(ifthen->builder, ifthen->true_block);
- LLVMBuildBr(ifthen->builder, ifthen->merge_block);
- }
- else {
- /* No else clause.
- * Note that we've already inserted the branch at the end of
- * true_block. See the very first LLVMBuildBr() call in this function.
- */
- }
-
/* Resume building code at end of the ifthen->merge_block */
LLVMPositionBuilderAtEnd(ifthen->builder, ifthen->merge_block);
}