gallivm: Add an alternative to LLVMDumpValue that works with Windows GUI apps.

src/gallium/auxiliary/Makefile

@@ -168,7 +168,8 @@ GALLIVM_SOURCES = \
         draw/draw_pt_fetch_shade_pipeline_llvm.c \
         draw/draw_llvm_translate.c
 
-GALLIVM_CPP_SOURCES =
+GALLIVM_CPP_SOURCES = \
+    gallivm/lp_bld_misc.cpp
 
 GENERATED_SOURCES = \
 	indices/u_indices_gen.c \

src/gallium/auxiliary/SConscript

@@ -205,6 +205,7 @@ if env['llvm']:
     'gallivm/lp_bld_intr.c',
     'gallivm/lp_bld_logic.c',
     'gallivm/lp_bld_init.c',
+    'gallivm/lp_bld_misc.cpp',
     'gallivm/lp_bld_pack.c',
     'gallivm/lp_bld_printf.c',
     'gallivm/lp_bld_sample.c',

src/gallium/auxiliary/draw/draw_llvm.c

@@ -205,7 +205,7 @@ draw_llvm_create(struct draw_context *draw)
 
 
 #if 0
-   LLVMDumpModule(llvm->module);
+   LLVMDumpModule(lp_build_module);
 #endif
 
    return llvm;
@@ -691,7 +691,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
     */
 #ifdef DEBUG
    if(LLVMVerifyFunction(variant->function, LLVMPrintMessageAction)) {
-      LLVMDumpValue(variant->function);
+      lp_debug_dump_value(variant->function);
       assert(0);
    }
 #endif
@@ -699,7 +699,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
    LLVMRunFunctionPassManager(llvm->pass, variant->function);
 
    if (0) {
-      LLVMDumpValue(variant->function);
+      lp_debug_dump_value(variant->function);
       debug_printf("\n");
    }
    variant->jit_func = (draw_jit_vert_func)LLVMGetPointerToGlobal(llvm->draw->engine, variant->function);
@@ -842,7 +842,7 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian
     */
 #ifdef DEBUG
    if(LLVMVerifyFunction(variant->function_elts, LLVMPrintMessageAction)) {
-      LLVMDumpValue(variant->function_elts);
+      lp_debug_dump_value(variant->function_elts);
       assert(0);
    }
 #endif
@@ -850,7 +850,7 @@ draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *varian
    LLVMRunFunctionPassManager(llvm->pass, variant->function_elts);
 
    if (0) {
-      LLVMDumpValue(variant->function_elts);
+      lp_debug_dump_value(variant->function_elts);
       debug_printf("\n");
    }
    variant->jit_func_elts = (draw_jit_vert_func_elts)LLVMGetPointerToGlobal(

src/gallium/auxiliary/gallivm/lp_bld_debug.h

@@ -53,6 +53,10 @@ lp_build_name(LLVMValueRef val, const char *format, ...)
 }
 
 
+void
+lp_debug_dump_value(LLVMValueRef value);
+
+
 boolean
 lp_check_alignment(const void *ptr, unsigned alignment);
 

src/gallium/auxiliary/gallivm/lp_bld_misc.cpp

@@ -0,0 +1,98 @@
+/**************************************************************************
+ *
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ **************************************************************************/
+
+
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS
+#endif
+
+#ifndef __STDC_CONSTANT_MACROS
+#define __STDC_CONSTANT_MACROS
+#endif
+
+#include "llvm/Support/raw_ostream.h"
+#include "llvm-c/Core.h"
+
+#include "util/u_debug.h"
+
+
+#if defined(PIPE_OS_WINDOWS) || defined(PIPE_OS_EMBDDED)
+
+class raw_debug_ostream :
+   public llvm::raw_ostream
+{
+   uint64_t pos;
+
+   void write_impl(const char *Ptr, size_t Size);
+   uint64_t current_pos() { return pos; }
+   uint64_t current_pos() const { return pos; }
+
+#if HAVE_LLVM >= 0x207
+   uint64_t preferred_buffer_size() { return 512; }
+#else
+   size_t preferred_buffer_size() { return 512; }
+#endif
+};
+
+
+void
+raw_debug_ostream::write_impl(const char *Ptr, size_t Size)
+{
+   if (Size > 0) {
+      char *lastPtr = (char *)&Ptr[Size];
+      char last = *lastPtr;
+      *lastPtr = 0;
+      _debug_printf("%*s", Size, Ptr);
+      *lastPtr = last;
+      pos += Size;
+   }
+}
+
+
+/**
+ * Same as LLVMDumpValue, but through our debugging channels.
+ */
+extern "C" void
+lp_debug_dump_value(LLVMValueRef value)
+{
+   raw_debug_ostream os;
+   llvm::unwrap(value)->print(os);
+   os.flush();
+}
+
+
+#else
+
+
+extern "C" void
+lp_debug_dump_value(LLVMValueRef value)
+{
+   LLVMDumpValue(value);
+}
+
+
+#endif

src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c

@@ -1953,7 +1953,7 @@ lp_build_tgsi_soa(LLVMBuilderRef builder,
       LLVMValueRef function = LLVMGetBasicBlockParent(block);
       debug_printf("11111111111111111111111111111 \n");
       tgsi_dump(tokens, 0);
-      LLVMDumpValue(function);
+      lp_debug_dump_value(function);
       debug_printf("2222222222222222222222222222 \n");
    }
    tgsi_parse_free( &parse );

src/gallium/drivers/llvmpipe/lp_state_fs.c

@@ -851,7 +851,7 @@ generate_fragment(struct llvmpipe_context *lp,
 #ifdef DEBUG
    if(LLVMVerifyFunction(function, LLVMPrintMessageAction)) {
       if (1)
-         LLVMDumpValue(function);
+         lp_debug_dump_value(function);
       abort();
    }
 #endif
@@ -862,7 +862,7 @@ generate_fragment(struct llvmpipe_context *lp,
 
    if (LP_DEBUG & DEBUG_JIT) {
       /* Print the LLVM IR to stderr */
-      LLVMDumpValue(function);
+      lp_debug_dump_value(function);
       debug_printf("\n");
    }