llvmpipe: Debug helper function to name llvm intermediate values.

1 files changed, 9 insertions, 10 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_state_blend.c b/src/gallium/drivers/llvmpipe/lp_state_blend.c
index 487146bcd4d..d1c8536acf7 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_blend.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_blend.c
@@ -66,10 +66,6 @@ blend_generate(struct llvmpipe_screen *screen,
    LLVMValueRef con[4];
    LLVMValueRef dst[4];
    LLVMValueRef res[4];
-   char src_name[5] = "src?";
-   char con_name[5] = "con?";
-   char dst_name[5] = "dst?";
-   char res_name[5] = "res?";
    unsigned i;
 
    type.value = 0;
@@ -105,18 +101,21 @@ blend_generate(struct llvmpipe_screen *screen,
 
    for(i = 0; i < 4; ++i) {
       LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
-      con_name[3] = dst_name[3] = src_name[3] = "rgba"[i];
-      src[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, src_ptr, &index, 1, ""), src_name);
-      con[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, const_ptr, &index, 1, ""), con_name);
-      dst[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, dst_ptr, &index, 1, ""), dst_name);
+
+      src[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, src_ptr, &index, 1, ""), "");
+      con[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, const_ptr, &index, 1, ""), "");
+      dst[i] = LLVMBuildLoad(builder, LLVMBuildGEP(builder, dst_ptr, &index, 1, ""), "");
+
+      lp_build_name(src[i], "src.%c", "rgba"[i]);
+      lp_build_name(con[i], "con.%c", "rgba"[i]);
+      lp_build_name(dst[i], "dst.%c", "rgba"[i]);
    }
 
    lp_build_blend_soa(builder, &blend->base, type, src, dst, con, res);
 
    for(i = 0; i < 4; ++i) {
       LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
-      res_name[3] = "rgba"[i];
-      LLVMSetValueName(res[i], res_name);
+      lp_build_name(res[i], "res.%c", "rgba"[i]);
       res[i] = lp_build_select(&bld, mask, res[i], dst[i]);
       LLVMBuildStore(builder, res[i], LLVMBuildGEP(builder, dst_ptr, &index, 1, ""));
    }