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Work around LLVM bug 34980

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Clang generates an internal failure if the same function
has different target attributes in definition and declaration.
To work around that, we made a proxy predeclared function
without target attribute.
This commit is contained in:
Pavel I. Kryukov 2018-02-18 16:48:44 +03:00 committed by Simon Tatham
parent 5d9d075aac
commit f872551cd8
2 changed files with 18 additions and 2 deletions
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10
sshsh256.c
View File

@ -440,7 +440,7 @@ int main(void) {
https://github.com/noloader/SHA-Intrinsics https://github.com/noloader/SHA-Intrinsics
*/ */
FUNC_ISA FUNC_ISA
static void SHA256_ni(SHA256_State * s, const unsigned char *q, int len) { static void SHA256_ni_(SHA256_State * s, const unsigned char *q, int len) {
if (s->blkused && s->blkused+len < BLKSIZE) { if (s->blkused && s->blkused+len < BLKSIZE) {
/* /*
* Trivial case: just add to the block. * Trivial case: just add to the block.
@ -647,6 +647,14 @@ static void SHA256_ni(SHA256_State * s, const unsigned char *q, int len) {
} }
} }
/*
* Workaround LLVM bug https://bugs.llvm.org/show_bug.cgi?id=34980
*/
static void SHA256_ni(SHA256_State * s, const unsigned char *q, int len)
{
SHA256_ni_(s, q, len);
}
#else /* COMPILER_SUPPORTS_AES_NI */ #else /* COMPILER_SUPPORTS_AES_NI */
static void SHA256_ni(SHA256_State * s, const unsigned char *q, int len) static void SHA256_ni(SHA256_State * s, const unsigned char *q, int len)

10
sshsha.c
View File

@ -521,7 +521,7 @@ int supports_sha_ni(void)
https://github.com/noloader/SHA-Intrinsics https://github.com/noloader/SHA-Intrinsics
*/ */
FUNC_ISA FUNC_ISA
static void sha1_ni(SHA_State * s, const unsigned char *q, int len) static void sha1_ni_(SHA_State * s, const unsigned char *q, int len)
{ {
if (s->blkused && s->blkused + len < 64) { if (s->blkused && s->blkused + len < 64) {
/* /*
@ -725,6 +725,14 @@ static void sha1_ni(SHA_State * s, const unsigned char *q, int len)
} }
} }
/*
* Workaround LLVM bug https://bugs.llvm.org/show_bug.cgi?id=34980
*/
static void sha1_ni(SHA_State * s, const unsigned char *q, int len)
{
sha1_ni_(s, q, len);
}
#else /* COMPILER_SUPPORTS_AES_NI */ #else /* COMPILER_SUPPORTS_AES_NI */
static void sha1_ni(SHA_State * s, const unsigned char *q, int len) static void sha1_ni(SHA_State * s, const unsigned char *q, int len)