diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-02 21:49:08 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-06-04 11:59:04 +0000 |
| commit | 574b7079b96703a748f89ef5adb7dc3e26b8f7fc (patch) | |
| tree | 195000196b1e0cc13dea43258fa240e006f48184 /contrib/llvm-project/llvm/lib/Analysis/TargetLibraryInfo.cpp | |
| parent | 1f6fd64fe9c996b4795ee4a6c66b8f9216747560 (diff) | |
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Analysis/TargetLibraryInfo.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Analysis/TargetLibraryInfo.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/contrib/llvm-project/llvm/lib/Analysis/TargetLibraryInfo.cpp b/contrib/llvm-project/llvm/lib/Analysis/TargetLibraryInfo.cpp index 7326ba74c071..72fbd5ad3f68 100644 --- a/contrib/llvm-project/llvm/lib/Analysis/TargetLibraryInfo.cpp +++ b/contrib/llvm-project/llvm/lib/Analysis/TargetLibraryInfo.cpp @@ -166,8 +166,8 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T, return; } - // memset_pattern16 is only available on iOS 3.0 and Mac OS X 10.5 and later. - // All versions of watchOS support it. + // memset_pattern{4,8,16} is only available on iOS 3.0 and Mac OS X 10.5 and + // later. All versions of watchOS support it. if (T.isMacOSX()) { // available IO unlocked variants on Mac OS X TLI.setAvailable(LibFunc_getc_unlocked); @@ -175,12 +175,20 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T, TLI.setAvailable(LibFunc_putc_unlocked); TLI.setAvailable(LibFunc_putchar_unlocked); - if (T.isMacOSXVersionLT(10, 5)) + if (T.isMacOSXVersionLT(10, 5)) { + TLI.setUnavailable(LibFunc_memset_pattern4); + TLI.setUnavailable(LibFunc_memset_pattern8); TLI.setUnavailable(LibFunc_memset_pattern16); + } } else if (T.isiOS()) { - if (T.isOSVersionLT(3, 0)) + if (T.isOSVersionLT(3, 0)) { + TLI.setUnavailable(LibFunc_memset_pattern4); + TLI.setUnavailable(LibFunc_memset_pattern8); TLI.setUnavailable(LibFunc_memset_pattern16); + } } else if (!T.isWatchOS()) { + TLI.setUnavailable(LibFunc_memset_pattern4); + TLI.setUnavailable(LibFunc_memset_pattern8); TLI.setUnavailable(LibFunc_memset_pattern16); } @@ -684,7 +692,6 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T, TLI.setUnavailable(LibFunc_strcat_chk); TLI.setUnavailable(LibFunc_strcpy_chk); TLI.setUnavailable(LibFunc_strlcat_chk); - TLI.setUnavailable(LibFunc_strlcat_chk); TLI.setUnavailable(LibFunc_strlcpy_chk); TLI.setUnavailable(LibFunc_strlen_chk); TLI.setUnavailable(LibFunc_strncat_chk); @@ -1523,6 +1530,8 @@ bool TargetLibraryInfoImpl::isValidProtoForLibFunc(const FunctionType &FTy, FTy.getParamType(2)->isPointerTy() && FTy.getParamType(3)->isIntegerTy()); + case LibFunc_memset_pattern4: + case LibFunc_memset_pattern8: case LibFunc_memset_pattern16: return (!FTy.isVarArg() && NumParams == 3 && FTy.getParamType(0)->isPointerTy() && |