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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-10 22:04:34 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-10 22:04:34 +0000 |
| commit | 1802a9f8fe657e270fe3fb2c9ca324fe3aec4591 (patch) | |
| tree | 84780ea9726c3aa5e3eab9cfe89f8651e03a0b67 /lib | |
| parent | ec38de2ca87d738aa3d4d5c36740f29f1a9f27de (diff) | |
| download | external_llvm-1802a9f8fe657e270fe3fb2c9ca324fe3aec4591.zip external_llvm-1802a9f8fe657e270fe3fb2c9ca324fe3aec4591.tar.gz external_llvm-1802a9f8fe657e270fe3fb2c9ca324fe3aec4591.tar.bz2 | |
X86: Call _alldiv instead of __divdi3 on Windows (excluding cygwin).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116174 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 89ae4e8..74fe647 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -96,6 +96,12 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setSchedulingPreference(Sched::RegPressure); setStackPointerRegisterToSaveRestore(X86StackPtr); + if (Subtarget->isTargetWindows() && !Subtarget->isTargetCygwin()) { + // Setup Windows compiler runtime calls. + setLibcallName(RTLIB::SDIV_I64, "_alldiv"); + setLibcallCallingConv(RTLIB::SDIV_I64, CallingConv::X86_StdCall); + } + if (Subtarget->isTargetDarwin()) { // Darwin should use _setjmp/_longjmp instead of setjmp/longjmp. setUseUnderscoreSetJmp(false); |