- drop duplicate backslashes

[packages/Mesa.git] / Mesa-llvm3.2-support.patch

From: Tom Stellard <thomas.stell...@amd.com>

LLVM 3.2 and newer requires that the R600/SI backend be part of the
LLVM tree.
---
 configure.ac                                    | 26 +++++++++++++++++++------
 src/gallium/drivers/radeon/Makefile             |  6 ++++++
 src/gallium/drivers/radeon/Makefile.sources     |  7 ++++---
 src/gallium/drivers/radeon/radeon_llvm_emit.cpp |  1 +
 4 files changed, 31 insertions(+), 9 deletions(-)</pre><pre>

diff --git a/configure.ac b/configure.ac
index b83078f..a942621 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1667,6 +1667,7 @@
             if $LLVM_CONFIG --components | grep -q '\<mcjit\>'; then
                 LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
             fi
+            LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets"
             if test "x$enable_opencl" = xyes; then
                 LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
             fi
@@ -1788,6 +1789,23 @@
     fi
 }
 
+radeon_llvm_check() {
+    LLVM_VERSION_MAJOR=`echo $LLVM_VERSION | cut -d. -f1`
+    if test "$LLVM_VERSION_MAJOR" -lt "3" -o "x$LLVM_VERSION" = "x3.0"; then
+        AC_MSG_ERROR([LLVM 3.1 or newer is required for the r600/radeonsi llvm compiler.])
+    fi
+    if test "$LLVM_VERSION_MAJOR" -ge "3" -a "x$LLVM_VERSION" != "x3.1" && $LLVM_CONFIG --targets-built | grep -qv '\<AMDGPU\>' ; then
+        AC_MSG_ERROR([To use the r600/radeonsi LLVM backend with LLVM 3.2 and newer, you need to fetch the LLVM source from:
+                      git://people.freedesktop.org/~tstellar/llvm master
+                      and build with --enable-experimental-targets==AMDGPU])
+    fi
+    if test "$LLVM_VERSION" = "3.2"; then
+        dnl LLVM 3.2 does not add experimental libraries to llvm-config's
+        dnl library list.
+        LLVM_LIBS="$LLVM_LIBS -lLLVMAMDGPUCodeGen -lLLVMAMDGPUDesc -lLLVMAMDGPUAsmPrinter -lLLVMAMDGPUInfo `$LLVM_CONFIG --libs mc`"
+    fi
+}
+
 dnl Gallium drivers
 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
 if test "x$with_gallium_drivers" != x; then
@@ -1818,9 +1836,7 @@
             gallium_require_drm_loader
             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
-                if test "x$LLVM_VERSION" != "x3.1"; then
-                    AC_MSG_ERROR([LLVM 3.1 is required for the r600 llvm compiler.])
-                fi
+                radeon_llvm_check
                 NEED_RADEON_GALLIUM=yes;
             fi
             if test "x$enable_r600_llvm" = xyes; then
@@ -1835,9 +1851,7 @@
             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
             gallium_require_drm_loader
             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
-            if test "x$LLVM_VERSION" != "x3.1"; then
-                AC_MSG_ERROR([LLVM 3.1 is required to build the radeonsi driver.])
-            fi
+	    radeon_llvm_check
 	    NEED_RADEON_GALLIUM=yes;
             gallium_check_st "radeon/drm" "dri-radeonsi" "xorg-radeonsi" "" "" "vdpau-radeonsi" ""
             ;;
diff --git a/src/gallium/drivers/radeon/Makefile b/src/gallium/drivers/radeon/Makefile
index 7f1c613..bcc2646 100644
--- a/src/gallium/drivers/radeon/Makefile
+++ b/src/gallium/drivers/radeon/Makefile
@@ -12,6 +12,12 @@ TBLGEN = $(LLVM_BINDIR)/llvm-tblgen
 
 CXXFLAGS+= $(LLVM_CXXFLAGS)
 
+ifeq ($(LLVM_VERSION),3.1)
+       CPP_SOURCES += $(LLVM_CPP_SOURCES)
+else
+       CXXFLAGS+= -DEXTERNAL_LLVM
+endif
+
 include ../../Makefile.template
 
 CXXFLAGS := $(filter-out -DDEBUG, $(CXXFLAGS))
diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index c5d1207..5e79342 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -24,7 +24,7 @@
 	SISchedule.td
 
 
-GENERATED_SOURCES := \
+LLVM_GENERATED_SOURCES := \
 	R600Intrinsics.td		\
 	R600RegisterInfo.td		\
 	SIRegisterInfo.td		\
@@ -41,7 +41,7 @@
 	AMDGPUGenMCCodeEmitter.inc	\
 	AMDGPUGenDFAPacketizer.inc
 
-CPP_SOURCES := \
+LLVM_CPP_SOURCES := \
 	AMDIL7XXDevice.cpp		\
 	AMDILCFGStructurizer.cpp	\
 	AMDILDevice.cpp			\
@@ -80,6 +80,8 @@
 	MCTargetDesc/SIMCCodeEmitter.cpp \
 	MCTargetDesc/R600MCCodeEmitter.cpp \
 	TargetInfo/AMDGPUTargetInfo.cpp	\
+
+CPP_SOURCES := \
 	radeon_llvm_emit.cpp
 
 C_SOURCES := \
diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
index 1b67bfe..625b0b4 100644
--- a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
+++ b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
@@ -90,6 +90,7 @@ radeon_llvm_compile(LLVMModuleRef M, unsigned char ** bytes,
    /* XXX: Can we just initialize the AMDGPU target here? */
    InitializeAllTargets();
    InitializeAllTargetMCs();
+   InitializeAllAsmPrinters();
 #else
    LLVMInitializeAMDGPUTargetInfo();
    LLVMInitializeAMDGPUTarget();
-- 
1.7.11.4
Adjusted hacks for R600 rename

---
 configure.ac                                    | 12 ++++++------
 src/gallium/drivers/radeon/radeon_llvm_emit.cpp |  7 +++++++
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 228f464..b848503 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1794,15 +1794,15 @@
     if test "$LLVM_VERSION_MAJOR" -lt "3" -o "x$LLVM_VERSION" = "x3.0"; then
         AC_MSG_ERROR([LLVM 3.1 or newer is required for the r600/radeonsi llvm compiler.])
     fi
-    if test "$LLVM_VERSION_MAJOR" -ge "3" -a "x$LLVM_VERSION" != "x3.1" && $LLVM_CONFIG --targets-built | grep -qv '\<AMDGPU\>' ; then
+    if test "$LLVM_VERSION_MAJOR" -ge "3" -a "x$LLVM_VERSION" != "x3.1" && $LLVM_CONFIG --targets-built | grep -qv '\<R600\>' ; then
         AC_MSG_ERROR([To use the r600/radeonsi LLVM backend with LLVM 3.2 and newer, you need to fetch the LLVM source from:
                       git://people.freedesktop.org/~tstellar/llvm master
-                      and build with --enable-experimental-targets==AMDGPU])
+                      and build with --enable-experimental-targets=R600])
     fi
     if test "$LLVM_VERSION" = "3.2"; then
         dnl LLVM 3.2 does not add experimental libraries to llvm-config's
         dnl library list.
-        LLVM_LIBS="$LLVM_LIBS -lLLVMAMDGPUCodeGen -lLLVMAMDGPUDesc -lLLVMAMDGPUAsmPrinter -lLLVMAMDGPUInfo `$LLVM_CONFIG --libs mc`"
+        LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --libs R600`"
     fi
 }
 
diff --git a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
index 21661a0..9914228 100644
--- a/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
+++ b/src/gallium/drivers/radeon/radeon_llvm_emit.cpp
@@ -86,17 +86,11 @@
 
    Triple AMDGPUTriple(sys::getDefaultTargetTriple());
 
-#ifdef EXTERNAL_LLVM
-   /* XXX: Can we just initialize the AMDGPU target here? */
-   InitializeAllTargets();
-   InitializeAllTargetMCs();
-   InitializeAllAsmPrinters();
-#else
-   LLVMInitializeAMDGPUTargetInfo();
-   LLVMInitializeAMDGPUTarget();
-   LLVMInitializeAMDGPUTargetMC();
-   LLVMInitializeAMDGPUAsmPrinter();
-#endif
+   LLVMInitializeR600TargetInfo();
+   LLVMInitializeR600Target();
+   LLVMInitializeR600TargetMC();
+   LLVMInitializeR600AsmPrinter();
+
    std::string err;
    const Target * AMDGPUTarget = TargetRegistry::lookupTarget("r600", err);
    if(!AMDGPUTarget) {
-- 
1.7.11.4
--- Mesa-9.0.2/src/gallium/drivers/radeon/radeon_llvm_emit.cpp.orig	2013-01-25 22:40:57.939828359 +0100
+++ Mesa-9.0.2/src/gallium/drivers/radeon/radeon_llvm_emit.cpp	2013-01-26 07:58:59.045797173 +0100
@@ -36,12 +36,14 @@
 #include <llvm/Support/TargetRegistry.h>
 #include <llvm/Support/TargetSelect.h>
 #include <llvm/Support/Threading.h>
-#include <llvm/Target/TargetData.h>
 #include <llvm/Target/TargetMachine.h>
-
 #include <llvm/Transforms/Scalar.h>
-
 #include <llvm-c/Target.h>
+#if HAVE_LLVM < 0x0302
+#include <llvm/Target/TargetData.h>
+#else
+#include <llvm/DataLayout.h>
+#endif
 
 #include <iostream>
 #include <stdlib.h>
@@ -120,7 +122,11 @@
                      ));
    TargetMachine &AMDGPUTargetMachine = *tm.get();
    PassManager PM;
+#if HAVE_LLVM < 0x0302
    PM.add(new TargetData(*AMDGPUTargetMachine.getTargetData()));
+#else
+   PM.add(new DataLayout(*AMDGPUTargetMachine.getDataLayout()));
+#endif
    PM.add(createPromoteMemoryToRegisterPass());
    AMDGPUTargetMachine.setAsmVerbosityDefault(true);
 
--- Mesa-9.0.2/src/gallium/state_trackers/clover/llvm/invocation.cpp.orig	2013-01-22 19:09:32.000000000 +0100
+++ Mesa-9.0.2/src/gallium/state_trackers/clover/llvm/invocation.cpp	2013-01-26 08:53:17.405729259 +0100
@@ -35,9 +35,13 @@
 #include <llvm/Support/TargetSelect.h>
 #include <llvm/Support/MemoryBuffer.h>
 #include <llvm/Support/PathV1.h>
-#include <llvm/Target/TargetData.h>
 #include <llvm/Transforms/IPO.h>
 #include <llvm/Transforms/IPO/PassManagerBuilder.h>
+#if HAVE_LLVM < 0x0302
+#include <llvm/Target/TargetData.h>
+#else
+#include <llvm/DataLayout.h>
+#endif
 
 #include "pipe/p_state.h"
 #include "util/u_memory.h"
@@ -120,9 +124,19 @@
 
       c.getLangOpts().NoBuiltin = true;
       c.getTargetOpts().Triple = triple;
+#if HAVE_LLVM < 0x0302
       c.getInvocation().setLangDefaults(clang::IK_OpenCL);
+#else
+      c.getInvocation().setLangDefaults(c.getLangOpts(), clang::IK_OpenCL, clang::LangStandard::lang_opencl11);
+#endif
       c.createDiagnostics(0, NULL, new clang::TextDiagnosticPrinter(
-                          s_log, c.getDiagnosticOpts()));
+                          s_log,
+#if HAVE_LLVM < 0x0302
+			  c.getDiagnosticOpts()
+#else
+			  &c.getDiagnosticOpts()
+#endif
+			  ));
 
       c.getPreprocessorOpts().addRemappedFile(name,
                                       llvm::MemoryBuffer::getMemBuffer(source));
@@ -213,7 +227,11 @@
                                    E = kernel_func->arg_end(); I != E; ++I) {
          llvm::Argument &arg = *I;
          llvm::Type *arg_type = arg.getType();
+#if HAVE_LLVM < 0x0302
          llvm::TargetData TD(kernel_func->getParent());
+#else
+         llvm::DataLayout TD(kernel_func->getParent()->getDataLayout());
+#endif
          unsigned arg_size = TD.getTypeStoreSize(arg_type);
 
          if (llvm::isa<llvm::PointerType>(arg_type) && arg.hasByValAttr()) {
--- Mesa-9.0.2/src/gallium/targets/opencl/Makefile.am.orig	2013-01-22 19:09:32.000000000 +0100
+++ Mesa-9.0.2/src/gallium/targets/opencl/Makefile.am	2013-01-26 09:32:36.189013426 +0100
@@ -20,7 +20,6 @@
 	-lclangParse \
 	-lclangSema \
 	-lclangAnalysis \
-	-lclangRewrite \
 	-lclangAST \
 	-lclangLex \
 	-lclangBasic \