[Mesa-dev] [PATCH 02/24] gallivm, ac: add writeonly and inaccessiblememonly attributes

Marek Olšák maraeo at gmail.com
Sat Feb 25 23:58:00 UTC 2017


From: Marek Olšák <marek.olsak at amd.com>

---
 src/amd/common/ac_llvm_util.c               | 2 ++
 src/amd/common/ac_llvm_util.h               | 2 ++
 src/gallium/auxiliary/gallivm/lp_bld_intr.c | 2 ++
 src/gallium/auxiliary/gallivm/lp_bld_intr.h | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
index fb525dd..3cc06d4 100644
--- a/src/amd/common/ac_llvm_util.c
+++ b/src/amd/common/ac_llvm_util.c
@@ -165,20 +165,22 @@ static LLVMAttribute ac_attr_to_llvm_attr(enum ac_func_attr attr)
 static const char *attr_to_str(enum ac_func_attr attr)
 {
    switch (attr) {
    case AC_FUNC_ATTR_ALWAYSINLINE: return "alwaysinline";
    case AC_FUNC_ATTR_BYVAL: return "byval";
    case AC_FUNC_ATTR_INREG: return "inreg";
    case AC_FUNC_ATTR_NOALIAS: return "noalias";
    case AC_FUNC_ATTR_NOUNWIND: return "nounwind";
    case AC_FUNC_ATTR_READNONE: return "readnone";
    case AC_FUNC_ATTR_READONLY: return "readonly";
+   case AC_FUNC_ATTR_WRITEONLY: return "writeonly";
+   case AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY: return "inaccessiblememonly";
    default:
 	   fprintf(stderr, "Unhandled function attribute: %x\n", attr);
 	   return 0;
    }
 }
 
 #endif
 
 static void
 ac_add_function_attr(LLVMContextRef ctx, LLVMValueRef function,
diff --git a/src/amd/common/ac_llvm_util.h b/src/amd/common/ac_llvm_util.h
index 4fe4ab4..1cdee2e 100644
--- a/src/amd/common/ac_llvm_util.h
+++ b/src/amd/common/ac_llvm_util.h
@@ -34,20 +34,22 @@ extern "C" {
 #endif
 
 enum ac_func_attr {
 	AC_FUNC_ATTR_ALWAYSINLINE = (1 << 0),
 	AC_FUNC_ATTR_BYVAL        = (1 << 1),
 	AC_FUNC_ATTR_INREG        = (1 << 2),
 	AC_FUNC_ATTR_NOALIAS      = (1 << 3),
 	AC_FUNC_ATTR_NOUNWIND     = (1 << 4),
 	AC_FUNC_ATTR_READNONE     = (1 << 5),
 	AC_FUNC_ATTR_READONLY     = (1 << 6),
+	AC_FUNC_ATTR_WRITEONLY    = HAVE_LLVM >= 0x0400 ? (1 << 7) : 0,
+	AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY = HAVE_LLVM >= 0x0400 ? (1 << 8) : 0,
 
 	/* Legacy intrinsic that needs attributes on function declarations
 	 * and they must match the internal LLVM definition exactly, otherwise
 	 * intrinsic selection fails.
 	 */
 	AC_FUNC_ATTR_LEGACY       = (1u << 31),
 };
 
 LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family, bool supports_spill);
 
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_intr.c b/src/gallium/auxiliary/gallivm/lp_bld_intr.c
index 1b50e68..0be57c9 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_intr.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_intr.c
@@ -143,20 +143,22 @@ static LLVMAttribute lp_attr_to_llvm_attr(enum lp_func_attr attr)
 static const char *attr_to_str(enum lp_func_attr attr)
 {
    switch (attr) {
    case LP_FUNC_ATTR_ALWAYSINLINE: return "alwaysinline";
    case LP_FUNC_ATTR_BYVAL: return "byval";
    case LP_FUNC_ATTR_INREG: return "inreg";
    case LP_FUNC_ATTR_NOALIAS: return "noalias";
    case LP_FUNC_ATTR_NOUNWIND: return "nounwind";
    case LP_FUNC_ATTR_READNONE: return "readnone";
    case LP_FUNC_ATTR_READONLY: return "readonly";
+   case LP_FUNC_ATTR_WRITEONLY: return "writeonly";
+   case LP_FUNC_ATTR_INACCESSIBLE_MEM_ONLY: return "inaccessiblememonly";
    default:
       _debug_printf("Unhandled function attribute: %x\n", attr);
       return 0;
    }
 }
 
 #endif
 
 void
 lp_add_function_attr(LLVMContextRef ctx, LLVMValueRef function,
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_intr.h b/src/gallium/auxiliary/gallivm/lp_bld_intr.h
index d279911..4d14725 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_intr.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_intr.h
@@ -47,20 +47,22 @@
 #define LP_MAX_FUNC_ARGS 32
 
 enum lp_func_attr {
    LP_FUNC_ATTR_ALWAYSINLINE = (1 << 0),
    LP_FUNC_ATTR_BYVAL        = (1 << 1),
    LP_FUNC_ATTR_INREG        = (1 << 2),
    LP_FUNC_ATTR_NOALIAS      = (1 << 3),
    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,
 
    /* Legacy intrinsic that needs attributes on function declarations
     * and they must match the internal LLVM definition exactly, otherwise
     * intrinsic selection fails.
     */
    LP_FUNC_ATTR_LEGACY       = (1u << 31),
 };
 
 void
 lp_format_intrinsic(char *name,
-- 
2.7.4



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