From 2276f8f064ea0a67817d4deb7d553177575ccf4c Mon Sep 17 00:00:00 2001
From: Marek Olšák <marek.olsak@amd.com>
Date: Mon, 13 Aug 2018 23:59:28 -0400
Subject: ac: add ac_build_s_barrier

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
---
 src/amd/common/ac_llvm_build.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/amd/common/ac_llvm_build.c')

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 87e36df6431..c89bdf49faf 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -348,6 +348,12 @@ ac_build_phi(struct ac_llvm_context *ctx, LLVMTypeRef type,
 	return phi;
 }
 
+void ac_build_s_barrier(struct ac_llvm_context *ctx)
+{
+	ac_build_intrinsic(ctx, "llvm.amdgcn.s.barrier", ctx->voidt, NULL,
+			   0, AC_FUNC_ATTR_CONVERGENT);
+}
+
 /* Prevent optimizations (at least of memory accesses) across the current
  * point in the program by emitting empty inline assembly that is marked as
  * having side effects.
-- 
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