From 533a20dbd56b8af24ba2df4d2a973d46f8efabbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timur=20Krist=C3=B3f?= <timur.kristof@gmail.com>
Date: Tue, 21 Jan 2020 13:49:00 +0100
Subject: [PATCH] aco: Fix maybe-uninitialized warnings.
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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3483>
---
 src/amd/compiler/aco_assembler.cpp             | 2 ++
 src/amd/compiler/aco_instruction_selection.cpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/amd/compiler/aco_assembler.cpp b/src/amd/compiler/aco_assembler.cpp
index 241e3d44309..c7088a498b5 100644
--- a/src/amd/compiler/aco_assembler.cpp
+++ b/src/amd/compiler/aco_assembler.cpp
@@ -512,6 +512,8 @@ void emit_instruction(asm_context& ctx, std::vector<uint32_t>& out, Instruction*
             encoding = (0b110100 << 26);
          } else if (ctx.chip_class == GFX10) {
             encoding = (0b110101 << 26);
+         } else {
+            unreachable("Unknown chip_class.");
          }
 
          if (ctx.chip_class <= GFX7) {
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index ee6f02f4bec..873f9b01380 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -7937,6 +7937,8 @@ static void emit_stream_output(isel_context *ctx,
       case 4:
          opcode = aco_opcode::buffer_store_dwordx4;
          break;
+      default:
+         unreachable("Unsupported dword count.");
       }
 
       aco_ptr<MUBUF_instruction> store{create_instruction<MUBUF_instruction>(opcode, Format::MUBUF, 4, 0)};