[Support/BLAKE3] Remove some dead stores (#95120)

tstellar · web-flow · commit 58df6467140d · 2024-06-12T22:00:11.000-07:00
These were caught by the clang static analyzer.
diff --git a/llvm/lib/Support/BLAKE3/blake3.c b/llvm/lib/Support/BLAKE3/blake3.c
@@ -141,9 +141,7 @@ INLINE void chunk_state_update(blake3_chunk_state *self, const uint8_t *input,
     input_len -= BLAKE3_BLOCK_LEN;
   }
 
-  size_t take = chunk_state_fill_buf(self, input, input_len);
-  input += take;
-  input_len -= take;
+  chunk_state_fill_buf(self, input, input_len);
 }
 
 INLINE output_t chunk_state_output(const blake3_chunk_state *self) {

Original file line number	Diff line number	Diff line change
`@@ -141,9 +141,7 @@ INLINE void chunk_state_update(blake3_chunk_state self, const uint8_t input,`
`141`	`141`	`input_len -= BLAKE3_BLOCK_LEN;`
`142`	`142`	`}`
`143`	`143`
`144`		`- size_t take = chunk_state_fill_buf(self, input, input_len);`
`145`		`- input += take;`
`146`		`- input_len -= take;`
	`144`	`+ chunk_state_fill_buf(self, input, input_len);`
`147`	`145`	`}`
`148`	`146`
`149`	`147`	`INLINE output_t chunk_state_output(const blake3_chunk_state *self) {`