From: Emil Velikov <emil.veli...@collabora.com>
With LLVM 5.0.1 the minimum required version, we can drop all the dead
code.
Cc: Roland Scheidegger <srol...@vmware.com>
Cc: Jose Fonseca <jfons...@vmware.com>
Signed-off-by: Emil Velikov <emil.veli...@collabora.com>
---
Gents this is a quick and dirty grep job. A couple of places may need
the comments to be tweaked/dropped - I've annotated those with XXX.
---
src/gallium/auxiliary/gallivm/lp_bld.h | 25 +-
src/gallium/auxiliary/gallivm/lp_bld_arit.c | 104 +-----
.../auxiliary/gallivm/lp_bld_debug.cpp | 9 -
src/gallium/auxiliary/gallivm/lp_bld_gather.c | 4 +-
src/gallium/auxiliary/gallivm/lp_bld_init.c | 68 +---
src/gallium/auxiliary/gallivm/lp_bld_intr.c | 38 +-
src/gallium/auxiliary/gallivm/lp_bld_intr.h | 6 +-
src/gallium/auxiliary/gallivm/lp_bld_logic.c | 5 +-
src/gallium/auxiliary/gallivm/lp_bld_misc.cpp | 346 +-----------------
src/gallium/auxiliary/gallivm/lp_bld_misc.h | 1 -
10 files changed, 26 insertions(+), 580 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld.h
b/src/gallium/auxiliary/gallivm/lp_bld.h
index 239c27e3c25..a008541c18d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld.h
@@ -53,16 +53,8 @@
#ifndef HAVE_LLVM
#error "HAVE_LLVM should be set with LLVM's version number, e.g. (0x0207 for
2.7)"
#endif
-#if HAVE_LLVM < 0x303
-#error "LLVM 3.3 or newer required"
-#endif
-
-
-#if HAVE_LLVM <= 0x0303
-/* We won't actually use LLVMMCJITMemoryManagerRef, just create a dummy
- * typedef to simplify things elsewhere.
- */
-typedef void *LLVMMCJITMemoryManagerRef;
+#if HAVE_LLVM < 0x500
+#error "LLVM 5.0 or newer required"
#endif
@@ -96,17 +88,4 @@ typedef void *LLVMMCJITMemoryManagerRef;
#define LLVMCreateBuilder ILLEGAL_LLVM_FUNCTION
-/*
- * Before LLVM 3.4 LLVMSetAlignment only supported GlobalValue, not
- * LoadInst/StoreInst as we need.
- */
-#if HAVE_LLVM < 0x0304
-# ifdef __cplusplus
- extern "C"
-# endif
- void LLVMSetAlignmentBackport(LLVMValueRef V, unsigned Bytes);
-# define LLVMSetAlignment LLVMSetAlignmentBackport
-#endif
-
-
#endif /* LP_BLD_H */
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index f348833206b..e91ff361924 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -142,49 +142,6 @@ lp_build_min_simple(struct lp_build_context *bld,
intrinsic = "llvm.ppc.altivec.vminfp";
intr_size = 128;
}
- } else if (HAVE_LLVM < 0x0309 &&
- util_cpu_caps.has_avx2 && type.length > 4) {
- intr_size = 256;
- switch (type.width) {
- case 8:
- intrinsic = type.sign ? "llvm.x86.avx2.pmins.b" :
"llvm.x86.avx2.pminu.b";
- break;
- case 16:
- intrinsic = type.sign ? "llvm.x86.avx2.pmins.w" :
"llvm.x86.avx2.pminu.w";
- break;
- case 32:
- intrinsic = type.sign ? "llvm.x86.avx2.pmins.d" :
"llvm.x86.avx2.pminu.d";
- break;
- }
- } else if (HAVE_LLVM < 0x0309 &&
- util_cpu_caps.has_sse2 && type.length >= 2) {
- intr_size = 128;
- if ((type.width == 8 || type.width == 16) &&
- (type.width * type.length <= 64) &&
- (gallivm_debug & GALLIVM_DEBUG_PERF)) {
- debug_printf("%s: inefficient code, bogus shuffle due to packing\n",
- __FUNCTION__);
- }
- if (type.width == 8 && !type.sign) {
- intrinsic = "llvm.x86.sse2.pminu.b";
- }
- else if (type.width == 16 && type.sign) {
- intrinsic = "llvm.x86.sse2.pmins.w";
- }
- if (util_cpu_caps.has_sse4_1) {
- if (type.width == 8 && type.sign) {
- intrinsic = "llvm.x86.sse41.pminsb";
- }
- if (type.width == 16 && !type.sign) {
- intrinsic = "llvm.x86.sse41.pminuw";
- }
- if (type.width == 32 && !type.sign) {
- intrinsic = "llvm.x86.sse41.pminud";
- }
- if (type.width == 32 && type.sign) {
- intrinsic = "llvm.x86.sse41.pminsd";
- }
- }
} else if (util_cpu_caps.has_altivec) {
intr_size = 128;
if (type.width == 8) {
@@ -285,12 +242,6 @@ lp_build_fmuladd(LLVMBuilderRef builder,
LLVMTypeRef type = LLVMTypeOf(a);
assert(type == LLVMTypeOf(b));
assert(type == LLVMTypeOf(c));
- if (HAVE_LLVM < 0x0304) {
- /* XXX: LLVM 3.3 does not breakdown llvm.fmuladd into mul+add when FMA is
- * not supported, and instead it falls-back to a C function.
- */
- return LLVMBuildFAdd(builder, LLVMBuildFMul(builder, a, b, ""), c, "");
- }
char intrinsic[32];
lp_format_intrinsic(intrinsic, sizeof intrinsic, "llvm.fmuladd", type);
LLVMValueRef args[] = { a, b, c };
@@ -360,50 +311,6 @@ lp_build_max_simple(struct lp_build_context *bld,
intrinsic = "llvm.ppc.altivec.vmaxfp";
intr_size = 128;
}
- } else if (HAVE_LLVM < 0x0309 &&
- util_cpu_caps.has_avx2 && type.length > 4) {
- intr_size = 256;
- switch (type.width) {
- case 8:
- intrinsic = type.sign ? "llvm.x86.avx2.pmaxs.b" :
"llvm.x86.avx2.pmaxu.b";
- break;
- case 16:
- intrinsic = type.sign ? "llvm.x86.avx2.pmaxs.w" :
"llvm.x86.avx2.pmaxu.w";
- break;
- case 32:
- intrinsic = type.sign ? "llvm.x86.avx2.pmaxs.d" :
"llvm.x86.avx2.pmaxu.d";
- break;
- }
- } else if (HAVE_LLVM < 0x0309 &&
- util_cpu_caps.has_sse2 && type.length >= 2) {
- intr_size = 128;
- if ((type.width == 8 || type.width == 16) &&
- (type.width * type.length <= 64) &&
- (gallivm_debug & GALLIVM_DEBUG_PERF)) {
- debug_printf("%s: inefficient code, bogus shuffle due to packing\n",
- __FUNCTION__);
- }
- if (type.width == 8 && !type.sign) {
- intrinsic = "llvm.x86.sse2.pmaxu.b";
- intr_size = 128;
- }
- else if (type.width == 16 && type.sign) {
- intrinsic = "llvm.x86.sse2.pmaxs.w";
- }
- if (util_cpu_caps.has_sse4_1) {
- if (type.width == 8 && type.sign) {
- intrinsic = "llvm.x86.sse41.pmaxsb";
- }
- if (type.width == 16 && !type.sign) {
- intrinsic = "llvm.x86.sse41.pmaxuw";
- }
- if (type.width == 32 && !type.sign) {
- intrinsic = "llvm.x86.sse41.pmaxud";
- }
- if (type.width == 32 && type.sign) {
- intrinsic = "llvm.x86.sse41.pmaxsd";
- }
- }
} else if (util_cpu_caps.has_altivec) {
intr_size = 128;
if (type.width == 8) {
@@ -1816,16 +1723,7 @@ lp_build_abs(struct lp_build_context *bld,
return a;
if(type.floating) {
- if (0x0306 <= HAVE_LLVM && HAVE_LLVM < 0x0309) {
- /* Workaround llvm.org/PR27332 */
- LLVMTypeRef int_vec_type = lp_build_int_vec_type(bld->gallivm, type);
- unsigned long long absMask = ~(1ULL << (type.width - 1));
- LLVMValueRef mask = lp_build_const_int_vec(bld->gallivm, type,
((unsigned long long) absMask));
- a = LLVMBuildBitCast(builder, a, int_vec_type, "");
- a = LLVMBuildAnd(builder, a, mask, "");
- a = LLVMBuildBitCast(builder, a, vec_type, "");
- return a;
- } else {
+ {
char intrinsic[32];
lp_format_intrinsic(intrinsic, sizeof intrinsic, "llvm.fabs",
vec_type);
return lp_build_intrinsic_unary(builder, intrinsic, vec_type, a);
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_debug.cpp
b/src/gallium/auxiliary/gallivm/lp_bld_debug.cpp
index 23ada3d0433..2ffceddd75f 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_debug.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_debug.cpp
@@ -71,20 +71,11 @@ lp_check_alignment(const void *ptr, unsigned alignment)
extern "C" void
lp_debug_dump_value(LLVMValueRef value)
{
-#if HAVE_LLVM >= 0x0304
char *str = LLVMPrintValueToString(value);
if (str) {
os_log_message(str);
LLVMDisposeMessage(str);
}
-#elif defined(PIPE_OS_WINDOWS) || defined(PIPE_OS_EMBEDDED)
- std::string str;
- llvm::raw_string_ostream os(str);
- llvm::unwrap(value)->print(os);
- os_log_message(str.c_str());
-#else
- LLVMDumpValue(value);
-#endif
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_gather.c
b/src/gallium/auxiliary/gallivm/lp_bld_gather.c
index 8cabe9ef01e..c6196073a12 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_gather.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_gather.c
@@ -302,8 +302,8 @@ lp_build_gather_avx2(struct gallivm_state *gallivm,
if (0) {
/*
- * XXX: This will cause LLVM pre 3.7 to hang; it works on LLVM 3.8 but
- * will not use the AVX2 gather instrinsics (even with llvm 4.0), at
+ * XXX: Check with LLVM 5.0 and later
+ * XXX: This will not use the AVX2 gather instrinsics with llvm 4.0, at
* least with Haswell. See
* http://lists.llvm.org/pipermail/llvm-dev/2016-January/094448.html
* And the generated code doing the emulation is quite a bit worse
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c
b/src/gallium/auxiliary/gallivm/lp_bld_init.c
index e8bca5bc3af..2bf43e36b90 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_init.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c
@@ -46,19 +46,6 @@
#include <llvm-c/BitWriter.h>
-/* Only MCJIT is available as of LLVM SVN r216982 */
-#if HAVE_LLVM >= 0x0306
-# define USE_MCJIT 1
-#elif defined(PIPE_ARCH_PPC_64) || defined(PIPE_ARCH_S390) ||
defined(PIPE_ARCH_ARM) || defined(PIPE_ARCH_AARCH64)
-# define USE_MCJIT 1
-#endif
-
-#if defined(USE_MCJIT)
-static const bool use_mcjit = USE_MCJIT;
-#else
-static bool use_mcjit = FALSE;
-#endif
-
unsigned gallivm_perf = 0;
static const struct debug_named_value lp_bld_perf_flags[] = {
@@ -130,11 +117,6 @@ create_pass_manager(struct gallivm_state *gallivm)
* simple, or constant propagation into them, etc.
*/
-#if HAVE_LLVM < 0x0309
- // Old versions of LLVM get the DataLayout from the pass manager.
- LLVMAddTargetData(gallivm->target, gallivm->passmgr);
-#endif
-
{
char *td_str;
// New ones from the Module.
@@ -201,13 +183,8 @@ gallivm_free_ir(struct gallivm_state *gallivm)
FREE(gallivm->module_name);
- if (!use_mcjit) {
- /* Don't free the TargetData, it's owned by the exec engine */
- } else {
- if (gallivm->target) {
- LLVMDisposeTargetData(gallivm->target);
- }
- }
+ if (gallivm->target)
+ LLVMDisposeTargetData(gallivm->target);
if (gallivm->builder)
LLVMDisposeBuilder(gallivm->builder);
@@ -259,7 +236,6 @@ init_gallivm_engine(struct gallivm_state *gallivm)
gallivm->module,
gallivm->memorymgr,
(unsigned) optlevel,
- use_mcjit,
&error);
if (ret) {
_debug_printf("%s\n", error);
@@ -268,11 +244,7 @@ init_gallivm_engine(struct gallivm_state *gallivm)
}
}
- if (!use_mcjit) {
- gallivm->target = LLVMGetExecutionEngineTargetData(gallivm->engine);
- if (!gallivm->target)
- goto fail;
- } else {
+ {
if (0) {
/*
* Dump the data layout strings.
@@ -347,11 +319,8 @@ init_gallivm_state(struct gallivm_state *gallivm, const
char *name,
* complete when MC-JIT is created. So defer the MC-JIT engine creation for
* now.
*/
- if (!use_mcjit) {
- if (!init_gallivm_engine(gallivm)) {
- goto fail;
- }
- } else {
+ // XXX: nuke above comment?
+ {
/*
* MC-JIT engine compiles the module immediately on creation, so we can't
* obtain the target data from it. Instead we create a target data
layout
@@ -406,22 +375,7 @@ lp_build_init(void)
if (gallivm_initialized)
return TRUE;
-
- /* LLVMLinkIn* are no-ops at runtime. They just ensure the respective
- * component is linked at buildtime, which is sufficient for its static
- * constructors to be called at load time.
- */
-#if defined(USE_MCJIT)
-# if USE_MCJIT
- LLVMLinkInMCJIT();
-# else
- LLVMLinkInJIT();
-# endif
-#else
- use_mcjit = debug_get_bool_option("GALLIVM_MCJIT", FALSE);
- LLVMLinkInJIT();
LLVMLinkInMCJIT();
-#endif
#ifdef DEBUG
gallivm_debug = debug_get_option_gallivm_debug();
@@ -481,11 +435,6 @@ lp_build_init(void)
util_cpu_caps.has_f16c = 0;
util_cpu_caps.has_fma = 0;
}
- if (HAVE_LLVM < 0x0304 || !use_mcjit) {
- /* AVX2 support has only been tested with LLVM 3.4, and it requires
- * MCJIT. */
- util_cpu_caps.has_avx2 = 0;
- }
#ifdef PIPE_ARCH_PPC_64
/* Set the NJ bit in VSCR to 0 so denormalized values are handled as
@@ -602,7 +551,7 @@ gallivm_compile_module(struct gallivm_state *gallivm)
"-sroa -early-cse -simplifycfg -reassociate "
"-mem2reg -constprop -instcombine -gvn",
filename, gallivm_debug & GALLIVM_PERF_NO_OPT ? 0 : 2,
- (HAVE_LLVM >= 0x0305) ? "[-mcpu=<-mcpu option>] " : "",
+ "[-mcpu=<-mcpu option>] ",
"[-mattr=<-mattr option(s)>]");
}
@@ -619,8 +568,7 @@ gallivm_compile_module(struct gallivm_state *gallivm)
/* Disable frame pointer omission on debug/profile builds */
/* XXX: And workaround http://llvm.org/PR21435 */
-#if HAVE_LLVM >= 0x0307 && \
- (defined(DEBUG) || defined(PROFILE) || \
+#if (defined(DEBUG) || defined(PROFILE) || \
defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
LLVMAddTargetDependentFunctionAttr(func, "no-frame-pointer-elim",
"true");
LLVMAddTargetDependentFunctionAttr(func,
"no-frame-pointer-elim-non-leaf", "true");
@@ -639,7 +587,7 @@ gallivm_compile_module(struct gallivm_state *gallivm)
gallivm->module_name, time_msec);
}
- if (use_mcjit) {
+ {
/* Setting the module's DataLayout to an empty string will cause the
* ExecutionEngine to copy to the DataLayout string from its target
* machine to the module. As of LLVM 3.8 the module and the execution
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_intr.c
b/src/gallium/auxiliary/gallivm/lp_bld_intr.c
index 74ed16f33f0..3fb8d73a114 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_intr.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_intr.c
@@ -121,24 +121,6 @@ lp_declare_intrinsic(LLVMModuleRef module,
}
-#if HAVE_LLVM < 0x0400
-static LLVMAttribute lp_attr_to_llvm_attr(enum lp_func_attr attr)
-{
- switch (attr) {
- case LP_FUNC_ATTR_ALWAYSINLINE: return LLVMAlwaysInlineAttribute;
- case LP_FUNC_ATTR_INREG: return LLVMInRegAttribute;
- case LP_FUNC_ATTR_NOALIAS: return LLVMNoAliasAttribute;
- case LP_FUNC_ATTR_NOUNWIND: return LLVMNoUnwindAttribute;
- case LP_FUNC_ATTR_READNONE: return LLVMReadNoneAttribute;
- case LP_FUNC_ATTR_READONLY: return LLVMReadOnlyAttribute;
- default:
- _debug_printf("Unhandled function attribute: %x\n", attr);
- return 0;
- }
-}
-
-#else
-
static const char *attr_to_str(enum lp_func_attr attr)
{
switch (attr) {
@@ -157,26 +139,10 @@ static const char *attr_to_str(enum lp_func_attr attr)
}
}
-#endif
-
void
lp_add_function_attr(LLVMValueRef function_or_call,
int attr_idx, enum lp_func_attr attr)
{
-
-#if HAVE_LLVM < 0x0400
- LLVMAttribute llvm_attr = lp_attr_to_llvm_attr(attr);
- if (LLVMIsAFunction(function_or_call)) {
- if (attr_idx == -1) {
- LLVMAddFunctionAttr(function_or_call, llvm_attr);
- } else {
- LLVMAddAttribute(LLVMGetParam(function_or_call, attr_idx - 1),
llvm_attr);
- }
- } else {
- LLVMAddInstrAttribute(function_or_call, attr_idx, llvm_attr);
- }
-#else
-
LLVMModuleRef module;
if (LLVMIsAFunction(function_or_call)) {
module = LLVMGetGlobalParent(function_or_call);
@@ -196,7 +162,6 @@ lp_add_function_attr(LLVMValueRef function_or_call,
LLVMAddAttributeAtIndex(function_or_call, attr_idx, llvm_attr);
else
LLVMAddCallSiteAttribute(function_or_call, attr_idx, llvm_attr);
-#endif
}
static void
@@ -224,8 +189,7 @@ lp_build_intrinsic(LLVMBuilderRef builder,
{
LLVMModuleRef module =
LLVMGetGlobalParent(LLVMGetBasicBlockParent(LLVMGetInsertBlock(builder)));
LLVMValueRef function, call;
- bool set_callsite_attrs = HAVE_LLVM >= 0x0400 &&
- !(attr_mask & LP_FUNC_ATTR_LEGACY);
+ bool set_callsite_attrs = !(attr_mask & LP_FUNC_ATTR_LEGACY);
function = LLVMGetNamedFunction(module, name);
if(!function) {
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_intr.h
b/src/gallium/auxiliary/gallivm/lp_bld_intr.h
index bf8143df87d..00dbc40e0be 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_intr.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_intr.h
@@ -53,9 +53,9 @@ enum lp_func_attr {
LP_FUNC_ATTR_NOUNWIND = (1 << 4),
LP_FUNC_ATTR_READNONE = (1 << 5),
LP_FUNC_ATTR_READONLY = (1 << 6),
- LP_FUNC_ATTR_WRITEONLY = HAVE_LLVM >= 0x0400 ? (1 << 7) : 0,
- LP_FUNC_ATTR_INACCESSIBLE_MEM_ONLY = HAVE_LLVM >= 0x0400 ? (1 << 8) : 0,
- LP_FUNC_ATTR_CONVERGENT = HAVE_LLVM >= 0x0400 ? (1 << 9) : 0,
+ LP_FUNC_ATTR_WRITEONLY = (1 << 7),
+ LP_FUNC_ATTR_INACCESSIBLE_MEM_ONLY = (1 << 8),
+ LP_FUNC_ATTR_CONVERGENT = (1 << 9),
/* Legacy intrinsic that needs attributes on function declarations
* and they must match the internal LLVM definition exactly, otherwise
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c
b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
index 524917abe27..92915372098 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
@@ -317,9 +317,8 @@ lp_build_select(struct lp_build_context *bld,
mask = LLVMBuildTrunc(builder, mask, LLVMInt1TypeInContext(lc), "");
res = LLVMBuildSelect(builder, mask, a, b, "");
}
- else if (!(HAVE_LLVM == 0x0307) &&
- (LLVMIsConstant(mask) ||
- LLVMGetInstructionOpcode(mask) == LLVMSExt)) {
+ else if (LLVMIsConstant(mask) ||
+ LLVMGetInstructionOpcode(mask) == LLVMSExt) {
/* Generate a vector select.
*
* Using vector selects should avoid emitting intrinsics hence avoid
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
index fcbdd5050fe..212f5010221 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
@@ -43,38 +43,24 @@
#include <stddef.h>
// Workaround http://llvm.org/PR23628
-#if HAVE_LLVM >= 0x0307
# pragma push_macro("DEBUG")
# undef DEBUG
-#endif
#include <llvm-c/Core.h>
-#if HAVE_LLVM >= 0x0306
#include <llvm-c/Support.h>
-#endif
#include <llvm-c/ExecutionEngine.h>
#include <llvm/Target/TargetOptions.h>
#include <llvm/ExecutionEngine/ExecutionEngine.h>
#include <llvm/ADT/Triple.h>
-#if HAVE_LLVM >= 0x0307
#include <llvm/Analysis/TargetLibraryInfo.h>
-#else
-#include <llvm/Target/TargetLibraryInfo.h>
-#endif
-#if HAVE_LLVM < 0x0306
-#include <llvm/ExecutionEngine/JITMemoryManager.h>
-#else
#include <llvm/ExecutionEngine/SectionMemoryManager.h>
-#endif
#include <llvm/Support/CommandLine.h>
#include <llvm/Support/Host.h>
#include <llvm/Support/PrettyStackTrace.h>
#include <llvm/Support/TargetSelect.h>
-#if HAVE_LLVM >= 0x0305
#include <llvm/IR/CallSite.h>
-#endif
#include <llvm/IR/IRBuilder.h>
#include <llvm/IR/Module.h>
#include <llvm/Support/CBindingWrapping.h>
@@ -85,9 +71,7 @@
#endif
// Workaround http://llvm.org/PR23628
-#if HAVE_LLVM >= 0x0307
# pragma pop_macro("DEBUG")
-#endif
#include "c11/threads.h"
#include "os/os_thread.h"
@@ -125,7 +109,7 @@ static void init_native_targets()
llvm::InitializeNativeTargetAsmPrinter();
llvm::InitializeNativeTargetDisassembler();
-#if DEBUG && HAVE_LLVM >= 0x0306
+#if DEBUG
{
char *env_llc_options = getenv("GALLIVM_LLC_OPTIONS");
if (env_llc_options) {
@@ -150,15 +134,6 @@ static void init_native_targets()
extern "C" void
lp_set_target_options(void)
{
-#if HAVE_LLVM < 0x0304
- /*
- * By default LLVM adds a signal handler to output a pretty stack trace.
- * This signal handler is never removed, causing problems when unloading the
- * shared object where the gallium driver resides.
- */
- llvm::DisablePrettyStackTrace = true;
-#endif
-
/* The llvm target registry is not thread-safe, so drivers and
state-trackers
* that want to initialize targets should use the lp_set_target_options()
* function to safely initialize targets.
@@ -174,56 +149,18 @@ LLVMTargetLibraryInfoRef
gallivm_create_target_library_info(const char *triple)
{
return reinterpret_cast<LLVMTargetLibraryInfoRef>(
-#if HAVE_LLVM < 0x0307
- new llvm::TargetLibraryInfo(
-#else
- new llvm::TargetLibraryInfoImpl(
-#endif
- llvm::Triple(triple)));
+ new llvm::TargetLibraryInfoImpl(llvm::Triple(triple)));
}
extern "C"
void
gallivm_dispose_target_library_info(LLVMTargetLibraryInfoRef library_info)
{
- delete reinterpret_cast<
-#if HAVE_LLVM < 0x0307
- llvm::TargetLibraryInfo
-#else
- llvm::TargetLibraryInfoImpl
-#endif
- *>(library_info);
-}
-
-
-#if HAVE_LLVM < 0x0304
-
-extern "C"
-void
-LLVMSetAlignmentBackport(LLVMValueRef V,
- unsigned Bytes)
-{
- switch (LLVMGetInstructionOpcode(V)) {
- case LLVMLoad:
- llvm::unwrap<llvm::LoadInst>(V)->setAlignment(Bytes);
- break;
- case LLVMStore:
- llvm::unwrap<llvm::StoreInst>(V)->setAlignment(Bytes);
- break;
- default:
- assert(0);
- break;
- }
+ delete reinterpret_cast<llvm::TargetLibraryInfoImpl*>(library_info);
}
-#endif
-
-#if HAVE_LLVM < 0x0306
-typedef llvm::JITMemoryManager BaseMemoryManager;
-#else
typedef llvm::RTDyldMemoryManager BaseMemoryManager;
-#endif
/*
@@ -237,96 +174,10 @@ class DelegatingJITMemoryManager : public
BaseMemoryManager {
virtual BaseMemoryManager *mgr() const = 0;
public:
-#if HAVE_LLVM < 0x0306
- /*
- * From JITMemoryManager
- */
- virtual void setMemoryWritable() {
- mgr()->setMemoryWritable();
- }
- virtual void setMemoryExecutable() {
- mgr()->setMemoryExecutable();
- }
- virtual void setPoisonMemory(bool poison) {
- mgr()->setPoisonMemory(poison);
- }
- virtual void AllocateGOT() {
- mgr()->AllocateGOT();
- /*
- * isManagingGOT() is not virtual in base class so we can't delegate.
- * Instead we mirror the value of HasGOT in our instance.
- */
- HasGOT = mgr()->isManagingGOT();
- }
- virtual uint8_t *getGOTBase() const {
- return mgr()->getGOTBase();
- }
- virtual uint8_t *startFunctionBody(const llvm::Function *F,
- uintptr_t &ActualSize) {
- return mgr()->startFunctionBody(F, ActualSize);
- }
- virtual uint8_t *allocateStub(const llvm::GlobalValue *F,
- unsigned StubSize,
- unsigned Alignment) {
- return mgr()->allocateStub(F, StubSize, Alignment);
- }
- virtual void endFunctionBody(const llvm::Function *F,
- uint8_t *FunctionStart,
- uint8_t *FunctionEnd) {
- mgr()->endFunctionBody(F, FunctionStart, FunctionEnd);
- }
- virtual uint8_t *allocateSpace(intptr_t Size, unsigned Alignment) {
- return mgr()->allocateSpace(Size, Alignment);
- }
- virtual uint8_t *allocateGlobal(uintptr_t Size, unsigned Alignment) {
- return mgr()->allocateGlobal(Size, Alignment);
- }
- virtual void deallocateFunctionBody(void *Body) {
- mgr()->deallocateFunctionBody(Body);
- }
-#if HAVE_LLVM < 0x0304
- virtual uint8_t *startExceptionTable(const llvm::Function *F,
- uintptr_t &ActualSize) {
- return mgr()->startExceptionTable(F, ActualSize);
- }
- virtual void endExceptionTable(const llvm::Function *F,
- uint8_t *TableStart,
- uint8_t *TableEnd,
- uint8_t *FrameRegister) {
- mgr()->endExceptionTable(F, TableStart, TableEnd,
- FrameRegister);
- }
- virtual void deallocateExceptionTable(void *ET) {
- mgr()->deallocateExceptionTable(ET);
- }
-#endif
- virtual bool CheckInvariants(std::string &s) {
- return mgr()->CheckInvariants(s);
- }
- virtual size_t GetDefaultCodeSlabSize() {
- return mgr()->GetDefaultCodeSlabSize();
- }
- virtual size_t GetDefaultDataSlabSize() {
- return mgr()->GetDefaultDataSlabSize();
- }
- virtual size_t GetDefaultStubSlabSize() {
- return mgr()->GetDefaultStubSlabSize();
- }
- virtual unsigned GetNumCodeSlabs() {
- return mgr()->GetNumCodeSlabs();
- }
- virtual unsigned GetNumDataSlabs() {
- return mgr()->GetNumDataSlabs();
- }
- virtual unsigned GetNumStubSlabs() {
- return mgr()->GetNumStubSlabs();
- }
-#endif
/*
* From RTDyldMemoryManager
*/
-#if HAVE_LLVM >= 0x0304
virtual uint8_t *allocateCodeSection(uintptr_t Size,
unsigned Alignment,
unsigned SectionID,
@@ -334,57 +185,28 @@ class DelegatingJITMemoryManager : public
BaseMemoryManager {
return mgr()->allocateCodeSection(Size, Alignment, SectionID,
SectionName);
}
-#else
- virtual uint8_t *allocateCodeSection(uintptr_t Size,
- unsigned Alignment,
- unsigned SectionID) {
- return mgr()->allocateCodeSection(Size, Alignment, SectionID);
- }
-#endif
virtual uint8_t *allocateDataSection(uintptr_t Size,
unsigned Alignment,
unsigned SectionID,
-#if HAVE_LLVM >= 0x0304
llvm::StringRef SectionName,
-#endif
bool IsReadOnly) {
return mgr()->allocateDataSection(Size, Alignment, SectionID,
-#if HAVE_LLVM >= 0x0304
SectionName,
-#endif
IsReadOnly);
}
-#if HAVE_LLVM >= 0x0304
virtual void registerEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t
Size) {
mgr()->registerEHFrames(Addr, LoadAddr, Size);
}
-#else
- virtual void registerEHFrames(llvm::StringRef SectionData) {
- mgr()->registerEHFrames(SectionData);
- }
-#endif
-#if HAVE_LLVM >= 0x0500
virtual void deregisterEHFrames() {
mgr()->deregisterEHFrames();
}
-#elif HAVE_LLVM >= 0x0304
- virtual void deregisterEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t
Size) {
- mgr()->deregisterEHFrames(Addr, LoadAddr, Size);
- }
-#endif
virtual void *getPointerToNamedFunction(const std::string &Name,
bool AbortOnFailure=true) {
return mgr()->getPointerToNamedFunction(Name, AbortOnFailure);
}
-#if HAVE_LLVM <= 0x0303
- virtual bool applyPermissions(std::string *ErrMsg = 0) {
- return mgr()->applyPermissions(ErrMsg);
- }
-#else
virtual bool finalizeMemory(std::string *ErrMsg = 0) {
return mgr()->finalizeMemory(ErrMsg);
}
-#endif
};
@@ -413,21 +235,7 @@ class ShaderMemoryManager : public
DelegatingJITMemoryManager {
}
~GeneratedCode() {
- /*
- * Deallocate things as previously requested and
- * free shared manager when no longer used.
- */
-#if HAVE_LLVM < 0x0306
- Vec::iterator i;
-
- assert(TheMM);
- for ( i = FunctionBody.begin(); i != FunctionBody.end(); ++i )
- TheMM->deallocateFunctionBody(*i);
-#if HAVE_LLVM < 0x0304
- for ( i = ExceptionTable.begin(); i != ExceptionTable.end(); ++i )
- TheMM->deallocateExceptionTable(*i);
-#endif /* HAVE_LLVM < 0x0304 */
-#endif /* HAVE_LLVM < 0x0306 */
+ /* No op */
}
};
@@ -459,13 +267,6 @@ class ShaderMemoryManager : public
DelegatingJITMemoryManager {
delete (GeneratedCode *) code;
}
-#if HAVE_LLVM < 0x0304
- virtual void deallocateExceptionTable(void *ET) {
- // remember for later deallocation
- code->ExceptionTable.push_back(ET);
- }
-#endif
-
virtual void deallocateFunctionBody(void *Body) {
// remember for later deallocation
code->FunctionBody.push_back(Body);
@@ -490,43 +291,16 @@
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
LLVMModuleRef M,
LLVMMCJITMemoryManagerRef CMM,
unsigned OptLevel,
- int useMCJIT,
char **OutError)
{
using namespace llvm;
std::string Error;
-#if HAVE_LLVM >= 0x0306
EngineBuilder builder(std::unique_ptr<Module>(unwrap(M)));
-#else
- EngineBuilder builder(unwrap(M));
-#endif
- /**
- * LLVM 3.1+ haven't more "extern unsigned llvm::StackAlignmentOverride" and
- * friends for configuring code generation options, like stack alignment.
- */
TargetOptions options;
#if defined(PIPE_ARCH_X86)
options.StackAlignmentOverride = 4;
-#if HAVE_LLVM < 0x0304
- options.RealignStack = true;
-#endif
-#endif
-
-#if defined(DEBUG) && HAVE_LLVM < 0x0307
- options.JITEmitDebugInfo = true;
-#endif
-
- /* XXX: Workaround http://llvm.org/PR21435 */
-#if defined(DEBUG) || defined(PROFILE) || \
- (HAVE_LLVM >= 0x0303 && (defined(PIPE_ARCH_X86) ||
defined(PIPE_ARCH_X86_64)))
-#if HAVE_LLVM < 0x0304
- options.NoFramePointerElimNonLeaf = true;
-#endif
-#if HAVE_LLVM < 0x0307
- options.NoFramePointerElim = true;
-#endif
#endif
builder.setEngineKind(EngineKind::JIT)
@@ -534,10 +308,7 @@
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
.setTargetOptions(options)
.setOptLevel((CodeGenOpt::Level)OptLevel);
- if (useMCJIT) {
-#if HAVE_LLVM < 0x0306
- builder.setUseMCJIT(true);
-#endif
+ if (1) {
#ifdef _WIN32
/*
* MCJIT works on Windows, but currently only through ELF object format.
@@ -557,7 +328,6 @@
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
llvm::SmallVector<std::string, 16> MAttrs;
#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
-#if HAVE_LLVM >= 0x0400
/* llvm-3.7+ implements sys::getHostCPUFeatures for x86,
* which allows us to enable/disable code generation based
* on the results of cpuid.
@@ -570,79 +340,10 @@
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
++f) {
MAttrs.push_back(((*f).second ? "+" : "-") + (*f).first().str());
}
-#else
- /*
- * We need to unset attributes because sometimes LLVM mistakenly assumes
- * certain features are present given the processor name.
- *
- * https://bugs.freedesktop.org/show_bug.cgi?id=92214
- * http://llvm.org/PR25021
- * http://llvm.org/PR19429
- * http://llvm.org/PR16721
- */
- MAttrs.push_back(util_cpu_caps.has_sse ? "+sse" : "-sse" );
- MAttrs.push_back(util_cpu_caps.has_sse2 ? "+sse2" : "-sse2" );
- MAttrs.push_back(util_cpu_caps.has_sse3 ? "+sse3" : "-sse3" );
- MAttrs.push_back(util_cpu_caps.has_ssse3 ? "+ssse3" : "-ssse3" );
-#if HAVE_LLVM >= 0x0304
- MAttrs.push_back(util_cpu_caps.has_sse4_1 ? "+sse4.1" : "-sse4.1");
-#else
- MAttrs.push_back(util_cpu_caps.has_sse4_1 ? "+sse41" : "-sse41" );
-#endif
-#if HAVE_LLVM >= 0x0304
- MAttrs.push_back(util_cpu_caps.has_sse4_2 ? "+sse4.2" : "-sse4.2");
-#else
- MAttrs.push_back(util_cpu_caps.has_sse4_2 ? "+sse42" : "-sse42" );
-#endif
- /*
- * AVX feature is not automatically detected from CPUID by the X86 target
- * yet, because the old (yet default) JIT engine is not capable of
- * emitting the opcodes. On newer llvm versions it is and at least some
- * versions (tested with 3.3) will emit avx opcodes without this anyway.
- */
- MAttrs.push_back(util_cpu_caps.has_avx ? "+avx" : "-avx");
- MAttrs.push_back(util_cpu_caps.has_f16c ? "+f16c" : "-f16c");
- if (HAVE_LLVM >= 0x0304) {
- MAttrs.push_back(util_cpu_caps.has_fma ? "+fma" : "-fma");
- } else {
- /*
- * The old JIT in LLVM 3.3 has a bug encoding llvm.fmuladd.f32 and
- * llvm.fmuladd.v2f32 intrinsics when FMA is available.
- */
- MAttrs.push_back("-fma");
- }
- MAttrs.push_back(util_cpu_caps.has_avx2 ? "+avx2" : "-avx2");
- /* disable avx512 and all subvariants */
-#if HAVE_LLVM >= 0x0304
- MAttrs.push_back("-avx512cd");
- MAttrs.push_back("-avx512er");
- MAttrs.push_back("-avx512f");
- MAttrs.push_back("-avx512pf");
-#endif
-#if HAVE_LLVM >= 0x0305
- MAttrs.push_back("-avx512bw");
- MAttrs.push_back("-avx512dq");
- MAttrs.push_back("-avx512vl");
-#endif
-#endif
#endif
#if defined(PIPE_ARCH_PPC)
MAttrs.push_back(util_cpu_caps.has_altivec ? "+altivec" : "-altivec");
-#if (HAVE_LLVM >= 0x0304)
-#if (HAVE_LLVM < 0x0400)
- /*
- * Make sure VSX instructions are disabled
- * See LLVM bugs:
- * https://llvm.org/bugs/show_bug.cgi?id=25503#c7 (fixed in 3.8.1)
- * https://llvm.org/bugs/show_bug.cgi?id=26775 (fixed in 3.8.1)
- * https://llvm.org/bugs/show_bug.cgi?id=33531 (fixed in 4.0)
- * https://llvm.org/bugs/show_bug.cgi?id=34647 (llc performance on certain
unusual shader IR; intro'd in 4.0, pending as of 5.0)
- */
- if (util_cpu_caps.has_altivec) {
- MAttrs.push_back("-vsx");
- }
-#else
/*
* Bug 25503 is fixed, by the same fix that fixed
* bug 26775, in versions of LLVM later than 3.8 (starting with 3.8.1).
@@ -656,8 +357,6 @@
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
if (util_cpu_caps.has_altivec) {
MAttrs.push_back(util_cpu_caps.has_vsx ? "+vsx" : "-vsx");
}
-#endif
-#endif
#endif
builder.setMAttrs(MAttrs);
@@ -672,7 +371,6 @@
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
}
}
-#if HAVE_LLVM >= 0x0305
StringRef MCPU = llvm::sys::getHostCPUName();
/*
* The cpu bits are no longer set automatically, so need to set mcpu
manually.
@@ -698,37 +396,21 @@
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
*/
if (MCPU == "generic")
MCPU = "pwr8";
+ // XXX: nuke the above workaround?
#endif
builder.setMCPU(MCPU);
if (gallivm_debug & (GALLIVM_DEBUG_IR | GALLIVM_DEBUG_ASM |
GALLIVM_DEBUG_DUMP_BC)) {
debug_printf("llc -mcpu option: %s\n", MCPU.str().c_str());
}
-#endif
ShaderMemoryManager *MM = NULL;
- if (useMCJIT) {
+ {
BaseMemoryManager* JMM = reinterpret_cast<BaseMemoryManager*>(CMM);
MM = new ShaderMemoryManager(JMM);
*OutCode = MM->getGeneratedCode();
-#if HAVE_LLVM >= 0x0306
builder.setMCJITMemoryManager(std::unique_ptr<RTDyldMemoryManager>(MM));
MM = NULL; // ownership taken by std::unique_ptr
-#elif HAVE_LLVM > 0x0303
- builder.setMCJITMemoryManager(MM);
-#else
- builder.setJITMemoryManager(MM);
-#endif
- } else {
-#if HAVE_LLVM < 0x0306
- BaseMemoryManager* JMM = reinterpret_cast<BaseMemoryManager*>(CMM);
- MM = new ShaderMemoryManager(JMM);
- *OutCode = MM->getGeneratedCode();
-
- builder.setJITMemoryManager(MM);
-#else
- assert(0);
-#endif
}
ExecutionEngine *JIT;
@@ -762,11 +444,7 @@ LLVMMCJITMemoryManagerRef
lp_get_default_memory_manager()
{
BaseMemoryManager *mm;
-#if HAVE_LLVM < 0x0306
- mm = llvm::JITMemoryManager::CreateDefaultMemManager();
-#else
mm = new llvm::SectionMemoryManager();
-#endif
return reinterpret_cast<LLVMMCJITMemoryManagerRef>(mm);
}
@@ -780,21 +458,11 @@ lp_free_memory_manager(LLVMMCJITMemoryManagerRef
memorymgr)
extern "C" LLVMValueRef
lp_get_called_value(LLVMValueRef call)
{
-#if HAVE_LLVM >= 0x0309
return LLVMGetCalledValue(call);
-#elif HAVE_LLVM >= 0x0305
- return
llvm::wrap(llvm::CallSite(llvm::unwrap<llvm::Instruction>(call)).getCalledValue());
-#else
- return NULL; /* radeonsi doesn't support so old LLVM. */
-#endif
}
extern "C" bool
lp_is_function(LLVMValueRef v)
{
-#if HAVE_LLVM >= 0x0309
return LLVMGetValueKind(v) == LLVMFunctionValueKind;
-#else
- return llvm::isa<llvm::Function>(llvm::unwrap(v));
-#endif
}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.h
b/src/gallium/auxiliary/gallivm/lp_bld_misc.h
index ca5ba5c44f2..2b2e866ae99 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.h
@@ -58,7 +58,6 @@
lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
LLVMModuleRef M,
LLVMMCJITMemoryManagerRef MM,
unsigned OptLevel,
- int useMCJIT,
char **OutError);
extern void
--
2.19.1
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