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author | Yi Jiang <yjiang@apple.com> | 2013-12-12 01:55:04 +0000 |
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committer | Yi Jiang <yjiang@apple.com> | 2013-12-12 01:55:04 +0000 |
commit | 41a300757171e208a1367d423feca80db0f40364 (patch) | |
tree | 3e85c63677659288a08fcdd59946650c2e384ebc /lib/Target/TargetLibraryInfo.cpp | |
parent | 7c2b072d69cc4743866f56eb538cc7674dcd289e (diff) | |
download | llvm-41a300757171e208a1367d423feca80db0f40364.tar.gz llvm-41a300757171e208a1367d423feca80db0f40364.tar.bz2 llvm-41a300757171e208a1367d423feca80db0f40364.tar.xz |
Resubmit r196544: Apply transformation on OS X 10.9+ and iOS 7.0+: pow(10, x) ―> __exp10(x)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197109 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetLibraryInfo.cpp')
-rw-r--r-- | lib/Target/TargetLibraryInfo.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/Target/TargetLibraryInfo.cpp b/lib/Target/TargetLibraryInfo.cpp index 3e68fe16d4..753562077f 100644 --- a/lib/Target/TargetLibraryInfo.cpp +++ b/lib/Target/TargetLibraryInfo.cpp @@ -401,6 +401,31 @@ static void initialize(TargetLibraryInfo &TLI, const Triple &T, TLI.setAvailableWithName(LibFunc::fputs, "fputs$UNIX2003"); } + // exp10 and exp10f are not available on OS X until 10.9 and iOS until 7.0 + // and their names are __exp10 and __exp10f. exp10l is not available on + // OS X or iOS. + if (T.isMacOSX()) { + TLI.setUnavailable(LibFunc::exp10l); + if (T.isMacOSXVersionLT(10, 9)) { + TLI.setUnavailable(LibFunc::exp10); + TLI.setUnavailable(LibFunc::exp10f); + } else { + TLI.setAvailableWithName(LibFunc::exp10, "__exp10"); + TLI.setAvailableWithName(LibFunc::exp10f, "__exp10f"); + } + } + + if (T.getOS() == Triple::IOS) { + TLI.setUnavailable(LibFunc::exp10l); + if (T.isOSVersionLT(7, 0)) { + TLI.setUnavailable(LibFunc::exp10); + TLI.setUnavailable(LibFunc::exp10f); + } else { + TLI.setAvailableWithName(LibFunc::exp10, "__exp10"); + TLI.setAvailableWithName(LibFunc::exp10f, "__exp10f"); + } + } + // iprintf and friends are only available on XCore and TCE. if (T.getArch() != Triple::xcore && T.getArch() != Triple::tce) { TLI.setUnavailable(LibFunc::iprintf); |