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| author | Evan Cheng <evan.cheng@apple.com> | 2007-08-01 23:45:51 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-08-01 23:45:51 +0000 |
| commit | 09e1379cd64a82e37baac5b82e4e42f5c8de788f (patch) | |
| tree | 68d97d3babcc18a54080ecb62f6aec16eee36b50 /lib/Target/X86/X86Subtarget.cpp | |
| parent | 7031713eacafd02ce263cef8e884676bd4c50894 (diff) | |
| download | external_llvm-09e1379cd64a82e37baac5b82e4e42f5c8de788f.zip external_llvm-09e1379cd64a82e37baac5b82e4e42f5c8de788f.tar.gz external_llvm-09e1379cd64a82e37baac5b82e4e42f5c8de788f.tar.bz2 | |
Mac OS X X86-64 low 4G address not available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40701 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index 1a75e04..51406c3 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -225,6 +225,7 @@ X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit) // FIXME: this is a known good value for Yonah. How about others? , MinRepStrSizeThreshold(128) , Is64Bit(is64Bit) + , HasLow4GUserAddress(true) , TargetType(isELF) { // Default to ELF unless otherwise specified. // Determine default and user specified characteristics @@ -285,6 +286,9 @@ X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit) } } + if (TargetType == isDarwin && Is64Bit) + HasLow4GUserAddress = false; + if (TargetType == isDarwin || TargetType == isCygwin || TargetType == isMingw || |