[Mesa-dev] [PATCH 06/17] ac/nir: Fix compiler warning about uninitialized dw_addr.

Eric Anholt eric at anholt.net
Sat Feb 10 16:32:59 UTC 2018


Even switching the def's condition to be the same chip revision check as
the use, the compiler doesn't figure it out.  Just NULL-init it.

Fixes: ec53e527421d ("ac/nir: Add ES output to LDS for GFX9.")
Cc: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
 src/amd/common/ac_nir_to_llvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index cd128054962d..5485062a5bd6 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -6099,7 +6099,7 @@ handle_es_outputs_post(struct nir_to_llvm_context *ctx,
 	}
 
 	for (unsigned i = 0; i < RADEON_LLVM_MAX_OUTPUTS; ++i) {
-		LLVMValueRef dw_addr;
+		LLVMValueRef dw_addr = NULL;
 		LLVMValueRef *out_ptr = &ctx->nir->outputs[i * 4];
 		int param_index;
 		int length = 4;
-- 
2.15.0



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