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radeon: Support LLVM 3.2 

LLVM 3.2 and newer requires that the R600/SI backend be part of the
LLVM tree.
This commit is contained in:
Tom Stellard 2012-05-10 10:21:54 -04:00
parent 91ee735001
commit 8d9778589f
4 changed files with 31 additions and 9 deletions
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26
configure.ac
View File

@ -1661,6 +1661,7 @@ if test "x$enable_gallium_llvm" = xyes; then
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
@ -1782,6 +1783,23 @@ gallium_require_drm_loader() {
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$with_gallium_drivers" != x; then
@ -1812,9 +1830,7 @@ if test "x$with_gallium_drivers" != x; then
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$enable_r600_llvm" = xyes; then
@ -1829,9 +1845,7 @@ if test "x$with_gallium_drivers" != x; then
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" ""
;;

6
src/gallium/drivers/radeon/Makefile
View File

@ -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))

7
src/gallium/drivers/radeon/Makefile.sources
View File

@ -23,8 +23,7 @@ TD_FILES := \
SIRegisterInfo.td \
SISchedule.td
GENERATED_SOURCES := \
LLVM_GENERATED_SOURCES := \
R600Intrinsics.td \
R600RegisterInfo.td \
SIRegisterInfo.td \
@ -41,7 +40,7 @@ GENERATED_SOURCES := \
AMDGPUGenMCCodeEmitter.inc \
AMDGPUGenDFAPacketizer.inc
CPP_SOURCES := \
LLVM_CPP_SOURCES := \
AMDIL7XXDevice.cpp \
AMDILCFGStructurizer.cpp \
AMDILDevice.cpp \
@ -81,6 +80,8 @@ CPP_SOURCES := \
MCTargetDesc/SIMCCodeEmitter.cpp \
MCTargetDesc/R600MCCodeEmitter.cpp \
TargetInfo/AMDGPUTargetInfo.cpp \
CPP_SOURCES := \
radeon_llvm_emit.cpp
C_SOURCES := \

1
src/gallium/drivers/radeon/radeon_llvm_emit.cpp
View File

@ -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();