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[BOLT] Fix unused function warnings 

This patch fixes:

  bolt/lib/Passes/CallGraph.cpp:27:15: error: unused function
  'hash_int64_fallback' [-Werror,-Wunused-function]

  bolt/lib/Passes/CallGraph.cpp:40:15: error: unused function
  'hash_int64' [-Werror,-Wunused-function]
This commit is contained in:
Kazu Hirata 2022-11-29 11:13:14 -08:00
parent 1e3e3e28a6
commit 04b59e7af9
1 changed files with 2 additions and 2 deletions
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4
bolt/lib/Passes/CallGraph.cpp
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@ -24,7 +24,7 @@
namespace { namespace {
inline size_t hash_int64_fallback(int64_t k) { LLVM_ATTRIBUTE_UNUSED inline size_t hash_int64_fallback(int64_t k) {
uint64_t key = (unsigned long long)k; uint64_t key = (unsigned long long)k;
// "64 bit Mix Functions", from Thomas Wang's "Integer Hash Function." // "64 bit Mix Functions", from Thomas Wang's "Integer Hash Function."
// http://www.concentric.net/~ttwang/tech/inthash.htm // http://www.concentric.net/~ttwang/tech/inthash.htm
@ -37,7 +37,7 @@ inline size_t hash_int64_fallback(int64_t k) {
return static_cast<size_t>(static_cast<uint32_t>(key)); return static_cast<size_t>(static_cast<uint32_t>(key));
} }
inline size_t hash_int64(int64_t k) { LLVM_ATTRIBUTE_UNUSED inline size_t hash_int64(int64_t k) {
#if defined(USE_SSECRC) && defined(__SSE4_2__) #if defined(USE_SSECRC) && defined(__SSE4_2__)
size_t h = 0; size_t h = 0;
__asm("crc32q %1, %0\n" : "+r"(h) : "rm"(k)); __asm("crc32q %1, %0\n" : "+r"(h) : "rm"(k));