amd: remove support for LLVM 4.0

It doesn't support GFX9.

Acked-by: Dave Airlie <[email protected]>
Acked-by: Samuel Pitoiset <[email protected]>

13 files changed, 121 insertions, 229 deletions

diff --git a/.travis.yml b/.travis.yml
index e0d6a827a6d..c8b68a66967 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -123,7 +123,7 @@ matrix:
         - BUILD=make
         - MAKEFLAGS="-j4"
         - MAKE_CHECK_COMMAND="true"
-        - LLVM_VERSION=4.0
+        - LLVM_VERSION=5.0
         - LLVM_CONFIG="llvm-config-${LLVM_VERSION}"
         - DRI_LOADERS="--disable-glx --disable-gbm --disable-egl"
         - DRI_DRIVERS=""
@@ -134,12 +134,12 @@ matrix:
       addons:
         apt:
           sources:
-            - llvm-toolchain-trusty-4.0
+            - llvm-toolchain-trusty-5.0
           packages:
             # LLVM packaging is broken and misses these dependencies
             - libedit-dev
             # From sources above
-            - llvm-4.0-dev
+            - llvm-5.0-dev
             # Common
             - xz-utils
             - x11proto-xf86vidmode-dev
diff --git a/configure.ac b/configure.ac
index 401025bf2ef..62063c1c8a7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -107,8 +107,8 @@ dnl LLVM versions
 LLVM_REQUIRED_GALLIUM=3.3.0
 LLVM_REQUIRED_OPENCL=3.9.0
 LLVM_REQUIRED_R600=3.9.0
-LLVM_REQUIRED_RADEONSI=4.0.0
-LLVM_REQUIRED_RADV=4.0.0
+LLVM_REQUIRED_RADEONSI=5.0.0
+LLVM_REQUIRED_RADV=5.0.0
 LLVM_REQUIRED_SWR=4.0.0
 
 dnl Check for progs
diff --git a/meson.build b/meson.build
index 0f88ddfe8e7..d0cb8961638 100644
--- a/meson.build
+++ b/meson.build
@@ -1107,7 +1107,9 @@ if with_gallium_opencl
   # TODO: optional modules
 endif
 
-if with_amd_vk or with_gallium_radeonsi or with_gallium_swr
+if with_amd_vk or with_gallium_radeonsi
+  _llvm_version = '>= 5.0.0'
+elif with_gallium_swr
   _llvm_version = '>= 4.0.0'
 elif with_gallium_opencl or with_gallium_r600
   _llvm_version = '>= 3.9.0'
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 6f5f04496ee..36c1d62637b 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -888,127 +888,91 @@ ac_build_buffer_store_dword(struct ac_llvm_context *ctx,
 			    bool writeonly_memory,
 			    bool swizzle_enable_hint)
 {
-	static unsigned dfmt[] = {
-		V_008F0C_BUF_DATA_FORMAT_32,
-		V_008F0C_BUF_DATA_FORMAT_32_32,
-		V_008F0C_BUF_DATA_FORMAT_32_32_32,
-		V_008F0C_BUF_DATA_FORMAT_32_32_32_32
-	};
+	/* Split 3 channel stores, becase LLVM doesn't support 3-channel
+	 * intrinsics. */
+	if (num_channels == 3) {
+		LLVMValueRef v[3], v01;
+
+		for (int i = 0; i < 3; i++) {
+			v[i] = LLVMBuildExtractElement(ctx->builder, vdata,
+					LLVMConstInt(ctx->i32, i, 0), "");
+		}
+		v01 = ac_build_gather_values(ctx, v, 2);
+
+		ac_build_buffer_store_dword(ctx, rsrc, v01, 2, voffset,
+					    soffset, inst_offset, glc, slc,
+					    writeonly_memory, swizzle_enable_hint);
+		ac_build_buffer_store_dword(ctx, rsrc, v[2], 1, voffset,
+					    soffset, inst_offset + 8,
+					    glc, slc,
+					    writeonly_memory, swizzle_enable_hint);
+		return;
+	}
 
 	/* SWIZZLE_ENABLE requires that soffset isn't folded into voffset
 	 * (voffset is swizzled, but soffset isn't swizzled).
 	 * llvm.amdgcn.buffer.store doesn't have a separate soffset parameter.
 	 */
-	if (!swizzle_enable_hint || HAVE_LLVM >= 0x0500) {
-		/* Split 3 channel stores, becase LLVM doesn't support 3-channel
-		 * intrinsics. */
-		if (num_channels == 3) {
-			LLVMValueRef v[3], v01;
-
-			for (int i = 0; i < 3; i++) {
-				v[i] = LLVMBuildExtractElement(ctx->builder, vdata,
-						LLVMConstInt(ctx->i32, i, 0), "");
-			}
-			v01 = ac_build_gather_values(ctx, v, 2);
-
-			ac_build_buffer_store_dword(ctx, rsrc, v01, 2, voffset,
-						    soffset, inst_offset, glc, slc,
-						    writeonly_memory, swizzle_enable_hint);
-			ac_build_buffer_store_dword(ctx, rsrc, v[2], 1, voffset,
-						    soffset, inst_offset + 8,
-						    glc, slc,
-						    writeonly_memory, swizzle_enable_hint);
-			return;
-		}
+	if (!swizzle_enable_hint) {
+		LLVMValueRef offset = soffset;
+
+		static const char *types[] = {"f32", "v2f32", "v4f32"};
+
+		if (inst_offset)
+			offset = LLVMBuildAdd(ctx->builder, offset,
+					      LLVMConstInt(ctx->i32, inst_offset, 0), "");
+		if (voffset)
+			offset = LLVMBuildAdd(ctx->builder, offset, voffset, "");
+
+		LLVMValueRef args[] = {
+			ac_to_float(ctx, vdata),
+			LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
+			LLVMConstInt(ctx->i32, 0, 0),
+			offset,
+			LLVMConstInt(ctx->i1, glc, 0),
+			LLVMConstInt(ctx->i1, slc, 0),
+		};
 
-		unsigned func = CLAMP(num_channels, 1, 3) - 1;
 		char name[256];
-
-		if (!swizzle_enable_hint) {
-			LLVMValueRef offset = soffset;
-
-			static const char *types[] = {"f32", "v2f32", "v4f32"};
-
-			if (inst_offset)
-				offset = LLVMBuildAdd(ctx->builder, offset,
-						      LLVMConstInt(ctx->i32, inst_offset, 0), "");
-			if (voffset)
-				offset = LLVMBuildAdd(ctx->builder, offset, voffset, "");
-
-			LLVMValueRef args[] = {
-				ac_to_float(ctx, vdata),
-				LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
-				LLVMConstInt(ctx->i32, 0, 0),
-				offset,
-				LLVMConstInt(ctx->i1, glc, 0),
-				LLVMConstInt(ctx->i1, slc, 0),
-			};
-
-			snprintf(name, sizeof(name), "llvm.amdgcn.buffer.store.%s",
-				 types[func]);
-
-			ac_build_intrinsic(ctx, name, ctx->voidt,
-					   args, ARRAY_SIZE(args),
-					   writeonly_memory ?
-					   AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
-					   AC_FUNC_ATTR_WRITEONLY);
-			return;
-		} else {
-			static const char *types[] = {"i32", "v2i32", "v4i32"};
-			LLVMValueRef args[] = {
-				vdata,
-				LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
-				LLVMConstInt(ctx->i32, 0, 0),
-				voffset ? voffset : LLVMConstInt(ctx->i32, 0, 0),
-				soffset,
-				LLVMConstInt(ctx->i32, inst_offset, 0),
-				LLVMConstInt(ctx->i32, dfmt[num_channels - 1], 0),
-				LLVMConstInt(ctx->i32, V_008F0C_BUF_NUM_FORMAT_UINT, 0),
-				LLVMConstInt(ctx->i1, glc, 0),
-				LLVMConstInt(ctx->i1, slc, 0),
-			};
-			snprintf(name, sizeof(name), "llvm.amdgcn.tbuffer.store.%s",
-				 types[func]);
-
-			ac_build_intrinsic(ctx, name, ctx->voidt,
-					   args, ARRAY_SIZE(args),
-					   writeonly_memory ?
-					   AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
-					   AC_FUNC_ATTR_WRITEONLY);
-			return;
-		}
+		snprintf(name, sizeof(name), "llvm.amdgcn.buffer.store.%s",
+			 types[CLAMP(num_channels, 1, 3) - 1]);
+
+		ac_build_intrinsic(ctx, name, ctx->voidt,
+				   args, ARRAY_SIZE(args),
+				   writeonly_memory ?
+				   AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
+				   AC_FUNC_ATTR_WRITEONLY);
+		return;
 	}
 
-	assert(num_channels >= 1 && num_channels <= 4);
-
+	static const unsigned dfmt[] = {
+		V_008F0C_BUF_DATA_FORMAT_32,
+		V_008F0C_BUF_DATA_FORMAT_32_32,
+		V_008F0C_BUF_DATA_FORMAT_32_32_32,
+		V_008F0C_BUF_DATA_FORMAT_32_32_32_32
+	};
+	static const char *types[] = {"i32", "v2i32", "v4i32"};
 	LLVMValueRef args[] = {
-		rsrc,
 		vdata,
-		LLVMConstInt(ctx->i32, num_channels, 0),
-		voffset ? voffset : LLVMGetUndef(ctx->i32),
+		LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
+		LLVMConstInt(ctx->i32, 0, 0),
+		voffset ? voffset : LLVMConstInt(ctx->i32, 0, 0),
 		soffset,
 		LLVMConstInt(ctx->i32, inst_offset, 0),
 		LLVMConstInt(ctx->i32, dfmt[num_channels - 1], 0),
 		LLVMConstInt(ctx->i32, V_008F0C_BUF_NUM_FORMAT_UINT, 0),
-		LLVMConstInt(ctx->i32, voffset != NULL, 0),
-		LLVMConstInt(ctx->i32, 0, 0), /* idxen */
-		LLVMConstInt(ctx->i32, glc, 0),
-		LLVMConstInt(ctx->i32, slc, 0),
-		LLVMConstInt(ctx->i32, 0, 0), /* tfe*/
+		LLVMConstInt(ctx->i1, glc, 0),
+		LLVMConstInt(ctx->i1, slc, 0),
 	};
-
-	/* The instruction offset field has 12 bits */
-	assert(voffset || inst_offset < (1 << 12));
-
-	/* The intrinsic is overloaded, we need to add a type suffix for overloading to work. */
-	unsigned func = CLAMP(num_channels, 1, 3) - 1;
-	const char *types[] = {"i32", "v2i32", "v4i32"};
 	char name[256];
-	snprintf(name, sizeof(name), "llvm.SI.tbuffer.store.%s", types[func]);
+	snprintf(name, sizeof(name), "llvm.amdgcn.tbuffer.store.%s",
+		 types[CLAMP(num_channels, 1, 3) - 1]);
 
 	ac_build_intrinsic(ctx, name, ctx->voidt,
 			   args, ARRAY_SIZE(args),
-			   AC_FUNC_ATTR_LEGACY);
+			   writeonly_memory ?
+				   AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY :
+				   AC_FUNC_ATTR_WRITEONLY);
 }
 
 static LLVMValueRef
@@ -1402,66 +1366,41 @@ LLVMValueRef ac_build_umin(struct ac_llvm_context *ctx, LLVMValueRef a,
 
 LLVMValueRef ac_build_clamp(struct ac_llvm_context *ctx, LLVMValueRef value)
 {
-	if (HAVE_LLVM >= 0x0500) {
-		return ac_build_fmin(ctx, ac_build_fmax(ctx, value, ctx->f32_0),
-				     ctx->f32_1);
-	}
-
-	LLVMValueRef args[3] = {
-		value,
-		LLVMConstReal(ctx->f32, 0),
-		LLVMConstReal(ctx->f32, 1),
-	};
-
-	return ac_build_intrinsic(ctx, "llvm.AMDGPU.clamp.", ctx->f32, args, 3,
-				  AC_FUNC_ATTR_READNONE |
-				  AC_FUNC_ATTR_LEGACY);
+	return ac_build_fmin(ctx, ac_build_fmax(ctx, value, ctx->f32_0),
+			     ctx->f32_1);
 }
 
 void ac_build_export(struct ac_llvm_context *ctx, struct ac_export_args *a)
 {
 	LLVMValueRef args[9];
 
-	if (HAVE_LLVM >= 0x0500) {
-		args[0] = LLVMConstInt(ctx->i32, a->target, 0);
-		args[1] = LLVMConstInt(ctx->i32, a->enabled_channels, 0);
+	args[0] = LLVMConstInt(ctx->i32, a->target, 0);
+	args[1] = LLVMConstInt(ctx->i32, a->enabled_channels, 0);
 
-		if (a->compr) {
-			LLVMTypeRef i16 = LLVMInt16TypeInContext(ctx->context);
-			LLVMTypeRef v2i16 = LLVMVectorType(i16, 2);
+	if (a->compr) {
+		LLVMTypeRef i16 = LLVMInt16TypeInContext(ctx->context);
+		LLVMTypeRef v2i16 = LLVMVectorType(i16, 2);
 
-			args[2] = LLVMBuildBitCast(ctx->builder, a->out[0],
-						   v2i16, "");
-			args[3] = LLVMBuildBitCast(ctx->builder, a->out[1],
-						   v2i16, "");
-			args[4] = LLVMConstInt(ctx->i1, a->done, 0);
-			args[5] = LLVMConstInt(ctx->i1, a->valid_mask, 0);
-
-			ac_build_intrinsic(ctx, "llvm.amdgcn.exp.compr.v2i16",
-					   ctx->voidt, args, 6, 0);
-		} else {
-			args[2] = a->out[0];
-			args[3] = a->out[1];
-			args[4] = a->out[2];
-			args[5] = a->out[3];
-			args[6] = LLVMConstInt(ctx->i1, a->done, 0);
-			args[7] = LLVMConstInt(ctx->i1, a->valid_mask, 0);
-
-			ac_build_intrinsic(ctx, "llvm.amdgcn.exp.f32",
-					   ctx->voidt, args, 8, 0);
-		}
-		return;
-	}
+		args[2] = LLVMBuildBitCast(ctx->builder, a->out[0],
+				v2i16, "");
+		args[3] = LLVMBuildBitCast(ctx->builder, a->out[1],
+				v2i16, "");
+		args[4] = LLVMConstInt(ctx->i1, a->done, 0);
+		args[5] = LLVMConstInt(ctx->i1, a->valid_mask, 0);
 
-	args[0] = LLVMConstInt(ctx->i32, a->enabled_channels, 0);
-	args[1] = LLVMConstInt(ctx->i32, a->valid_mask, 0);
-	args[2] = LLVMConstInt(ctx->i32, a->done, 0);
-	args[3] = LLVMConstInt(ctx->i32, a->target, 0);
-	args[4] = LLVMConstInt(ctx->i32, a->compr, 0);
-	memcpy(args + 5, a->out, sizeof(a->out[0]) * 4);
+		ac_build_intrinsic(ctx, "llvm.amdgcn.exp.compr.v2i16",
+				   ctx->voidt, args, 6, 0);
+	} else {
+		args[2] = a->out[0];
+		args[3] = a->out[1];
+		args[4] = a->out[2];
+		args[5] = a->out[3];
+		args[6] = LLVMConstInt(ctx->i1, a->done, 0);
+		args[7] = LLVMConstInt(ctx->i1, a->valid_mask, 0);
 
-	ac_build_intrinsic(ctx, "llvm.SI.export", ctx->voidt, args, 9,
-			   AC_FUNC_ATTR_LEGACY);
+		ac_build_intrinsic(ctx, "llvm.amdgcn.exp.f32",
+				   ctx->voidt, args, 8, 0);
+	}
 }
 
 void ac_build_export_null(struct ac_llvm_context *ctx)
@@ -1708,19 +1647,13 @@ LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx,
 LLVMValueRef ac_build_cvt_pkrtz_f16(struct ac_llvm_context *ctx,
 				    LLVMValueRef args[2])
 {
-	if (HAVE_LLVM >= 0x0500) {
-		LLVMTypeRef v2f16 =
-			LLVMVectorType(LLVMHalfTypeInContext(ctx->context), 2);
-		LLVMValueRef res =
-			ac_build_intrinsic(ctx, "llvm.amdgcn.cvt.pkrtz",
-					   v2f16, args, 2,
-					   AC_FUNC_ATTR_READNONE);
-		return LLVMBuildBitCast(ctx->builder, res, ctx->i32, "");
-	}
-
-	return ac_build_intrinsic(ctx, "llvm.SI.packf16", ctx->i32, args, 2,
-				  AC_FUNC_ATTR_READNONE |
-				  AC_FUNC_ATTR_LEGACY);
+	LLVMTypeRef v2f16 =
+		LLVMVectorType(LLVMHalfTypeInContext(ctx->context), 2);
+	LLVMValueRef res =
+		ac_build_intrinsic(ctx, "llvm.amdgcn.cvt.pkrtz",
+				   v2f16, args, 2,
+				   AC_FUNC_ATTR_READNONE);
+	return LLVMBuildBitCast(ctx->builder, res, ctx->i32, "");
 }
 
 /* Upper 16 bits must be zero. */
@@ -1904,20 +1837,11 @@ LLVMValueRef ac_build_bfe(struct ac_llvm_context *ctx, LLVMValueRef input,
 		width,
 	};
 
-	if (HAVE_LLVM >= 0x0500) {
-		return ac_build_intrinsic(ctx,
-					  is_signed ? "llvm.amdgcn.sbfe.i32" :
-						      "llvm.amdgcn.ubfe.i32",
-					  ctx->i32, args, 3,
-					  AC_FUNC_ATTR_READNONE);
-	}
-
 	return ac_build_intrinsic(ctx,
-				  is_signed ? "llvm.AMDGPU.bfe.i32" :
-					      "llvm.AMDGPU.bfe.u32",
+				  is_signed ? "llvm.amdgcn.sbfe.i32" :
+					      "llvm.amdgcn.ubfe.i32",
 				  ctx->i32, args, 3,
-				  AC_FUNC_ATTR_READNONE |
-				  AC_FUNC_ATTR_LEGACY);
+				  AC_FUNC_ATTR_READNONE);
 }
 
 void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned simm16)
@@ -1997,9 +1921,9 @@ LLVMValueRef ac_build_fsign(struct ac_llvm_context *ctx, LLVMValueRef src0,
 	return val;
 }
 
-#define AC_EXP_TARGET (HAVE_LLVM >= 0x0500 ? 0 : 3)
-#define AC_EXP_ENABLED_CHANNELS (HAVE_LLVM >= 0x0500 ? 1 : 0)
-#define AC_EXP_OUT0 (HAVE_LLVM >= 0x0500 ? 2 : 5)
+#define AC_EXP_TARGET		0
+#define AC_EXP_ENABLED_CHANNELS 1
+#define AC_EXP_OUT0		2
 
 enum ac_ir_type {
 	AC_IR_UNDEF,
diff --git a/src/amd/common/ac_llvm_helper.cpp b/src/amd/common/ac_llvm_helper.cpp
index 1d2369baa73..1a2aee3bc9a 100644
--- a/src/amd/common/ac_llvm_helper.cpp
+++ b/src/amd/common/ac_llvm_helper.cpp
@@ -37,22 +37,10 @@
 #include <llvm/IR/CallSite.h>
 #include <llvm/IR/IRBuilder.h>
 
-#if HAVE_LLVM < 0x0500
-namespace llvm {
-typedef AttributeSet AttributeList;
-}
-#endif
-
 void ac_add_attr_dereferenceable(LLVMValueRef val, uint64_t bytes)
 {
    llvm::Argument *A = llvm::unwrap<llvm::Argument>(val);
-#if HAVE_LLVM < 0x0500
-   llvm::AttrBuilder B;
-   B.addDereferenceableAttr(bytes);
-   A->addAttr(llvm::AttributeList::get(A->getContext(), A->getArgNo() + 1,  B));
-#else
    A->addAttr(llvm::Attribute::getWithDereferenceableBytes(A->getContext(), bytes));
-#endif
 }
 
 bool ac_is_sgpr_param(LLVMValueRef arg)
diff --git a/src/amd/vulkan/radv_debug.c b/src/amd/vulkan/radv_debug.c
index 368bc4b5d05..e55489d71d1 100644
--- a/src/amd/vulkan/radv_debug.c
+++ b/src/amd/vulkan/radv_debug.c
@@ -643,11 +643,9 @@ radv_dump_device_name(struct radv_device *device, FILE *f)
 		snprintf(kernel_version, sizeof(kernel_version),
 			 " / %s", uname_data.release);
 
-	if (HAVE_LLVM > 0) {
-		snprintf(llvm_string, sizeof(llvm_string),
-			 ", LLVM %i.%i.%i", (HAVE_LLVM >> 8) & 0xff,
-			 HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
-	}
+	snprintf(llvm_string, sizeof(llvm_string),
+		 ", LLVM %i.%i.%i", (HAVE_LLVM >> 8) & 0xff,
+		 HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
 
 	fprintf(f, "Device name: %s (%s DRM %i.%i.%i%s%s)\n\n",
 		chip_name, device->physical_device->name,
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 778887bd580..51b44cc2227 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -108,12 +108,9 @@ radv_get_device_name(enum radeon_family family, char *name, size_t name_len)
 	default: chip_string = "AMD RADV unknown"; break;
 	}
 
-	if (HAVE_LLVM > 0) {
-		snprintf(llvm_string, sizeof(llvm_string),
-			 " (LLVM %i.%i.%i)", (HAVE_LLVM >> 8) & 0xff,
-			 HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
-	}
-
+	snprintf(llvm_string, sizeof(llvm_string),
+		 " (LLVM %i.%i.%i)", (HAVE_LLVM >> 8) & 0xff,
+		 HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
 	snprintf(name, name_len, "%s%s", chip_string, llvm_string);
 }
 
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index dba615025da..1384bf0bdba 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -851,7 +851,7 @@ static void set_llvm_calling_convention(LLVMValueRef func,
 		calling_conv = RADEON_LLVM_AMDGPU_GS;
 		break;
 	case MESA_SHADER_TESS_CTRL:
-		calling_conv = HAVE_LLVM >= 0x0500 ? RADEON_LLVM_AMDGPU_HS : RADEON_LLVM_AMDGPU_VS;
+		calling_conv = RADEON_LLVM_AMDGPU_HS;
 		break;
 	case MESA_SHADER_FRAGMENT:
 		calling_conv = RADEON_LLVM_AMDGPU_PS;
diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
index 42e83f14829..9706c04e8cd 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
@@ -45,13 +45,6 @@ do_winsys_init(struct radv_amdgpu_winsys *ws, int fd)
 	if (!ac_query_gpu_info(fd, ws->dev, &ws->info, &ws->amdinfo))
 		return false;
 
-	/* LLVM 5.0 is required for GFX9. */
-	if (ws->info.chip_class >= GFX9 && HAVE_LLVM < 0x0500) {
-		fprintf(stderr, "amdgpu: LLVM 5.0 is required, got LLVM %i.%i\n",
-			HAVE_LLVM >> 8, HAVE_LLVM & 255);
-		return false;
-	}
-
 	ws->addrlib = amdgpu_addr_create(&ws->info, &ws->amdinfo, &ws->info.max_alignment);
 	if (!ws->addrlib) {
 		fprintf(stderr, "amdgpu: Cannot create addrlib.\n");
diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index 757192f309c..5379ba9ade5 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -183,13 +183,11 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 	case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
 	case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS:
 	case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
+	case PIPE_CAP_TGSI_BALLOT:
 	case PIPE_CAP_TGSI_VOTE:
 	case PIPE_CAP_TGSI_FS_FBFETCH:
 		return 1;
 
-	case PIPE_CAP_TGSI_BALLOT:
-		return HAVE_LLVM >= 0x0500;
-
 	case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
 		return !SI_BIG_ENDIAN && sscreen->info.has_userptr;
 
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index fe0a20ba6cd..cc871b1cc9f 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -164,7 +164,7 @@ static void si_destroy_compiler(struct si_compiler *compiler)
 		LLVMDisposeMessage((char*)compiler->data_layout);
 	if (compiler->passmgr)
 		LLVMDisposePassManager(compiler->passmgr);
-#if HAVE_LLVM < 0x0500 || HAVE_LLVM >= 0x0700
+#if HAVE_LLVM >= 0x0700
 	/* This crashes on LLVM 5.0 and 6.0 and Ubuntu 18.04, so leak it there. */
 	if (compiler->target_library_info)
 		gallivm_dispose_target_library_info(compiler->target_library_info);
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
index a4c2a1f27ab..43bc97006c2 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
@@ -1181,8 +1181,7 @@ void si_llvm_create_func(struct si_shader_context *ctx,
 		call_conv = RADEON_LLVM_AMDGPU_VS;
 		break;
 	case PIPE_SHADER_TESS_CTRL:
-		call_conv = HAVE_LLVM >= 0x0500 ? RADEON_LLVM_AMDGPU_HS :
-						  RADEON_LLVM_AMDGPU_VS;
+		call_conv = RADEON_LLVM_AMDGPU_HS;
 		break;
 	case PIPE_SHADER_GEOMETRY:
 		call_conv = RADEON_LLVM_AMDGPU_GS;
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 84d8ca6fcf3..caa799195fb 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -53,13 +53,6 @@ static bool do_winsys_init(struct amdgpu_winsys *ws, int fd)
    if (!ac_query_gpu_info(fd, ws->dev, &ws->info, &ws->amdinfo))
       goto fail;
 
-   /* LLVM 5.0 is required for GFX9. */
-   if (ws->info.chip_class >= GFX9 && HAVE_LLVM < 0x0500) {
-      fprintf(stderr, "amdgpu: LLVM 5.0 is required, got LLVM %i.%i\n",
-              HAVE_LLVM >> 8, HAVE_LLVM & 255);
-      goto fail;
-   }
-
    ws->addrlib = amdgpu_addr_create(&ws->info, &ws->amdinfo, &ws->info.max_alignment);
    if (!ws->addrlib) {
       fprintf(stderr, "amdgpu: Cannot create addrlib.\n");