[Mesa-dev] [PATCH 2/4] ac: use llvm.amdgcn.kill with LLVM 6.0

[Marek Olšák]

From: Marek Olšák <marek.ol...@amd.com>

---
 src/amd/common/ac_llvm_build.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 752c42e..0550f80 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -1400,20 +1400,26 @@ LLVMValueRef ac_build_cvt_pkrtz_f16(struct 
ac_llvm_context *ctx,
                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);
 }
 
 void ac_build_kill_if_false(struct ac_llvm_context *ctx, LLVMValueRef i1)
 {
+       if (HAVE_LLVM >= 0x0600) {
+               ac_build_intrinsic(ctx, "llvm.amdgcn.kill", ctx->voidt,
+                                  &i1, 1, 0);
+               return;
+       }
+
        LLVMValueRef value = LLVMBuildSelect(ctx->builder, i1,
                                             LLVMConstReal(ctx->f32, 1),
                                             LLVMConstReal(ctx->f32, -1), "");
        ac_build_intrinsic(ctx, "llvm.AMDGPU.kill", ctx->voidt,
                           &value, 1, AC_FUNC_ATTR_LEGACY);
 }
 
 LLVMValueRef ac_build_bfe(struct ac_llvm_context *ctx, LLVMValueRef input,
                          LLVMValueRef offset, LLVMValueRef width,
                          bool is_signed)
-- 
2.7.4

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