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| author | Bill Wendling <isanbard@gmail.com> | 2011-01-06 00:47:10 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-01-06 00:47:10 +0000 |
| commit | 78d15761e40a542b992ac811b4e3909c33d1513a (patch) | |
| tree | f77196a5df4a6f965477fdb0f0b3ef86281a9f05 /lib/Target | |
| parent | 8c3527e7a475dd3369a485a4f610d56f7005b7b5 (diff) | |
| download | llvm-78d15761e40a542b992ac811b4e3909c33d1513a.tar.gz llvm-78d15761e40a542b992ac811b4e3909c33d1513a.tar.bz2 llvm-78d15761e40a542b992ac811b4e3909c33d1513a.tar.xz | |
PR8918 - When used with MinGW64, LLVM generates a "calll __main" at the
beginning of the "main" function. The assembler complains about the invalid
suffix for the 'call' instruction. The right instruction is "callq __main".
Patch by KS Sreeram!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122933 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 7fe4e82260..dd751fad35 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -530,9 +530,12 @@ void X86DAGToDAGISel::PreprocessISelDAG() { void X86DAGToDAGISel::EmitSpecialCodeForMain(MachineBasicBlock *BB, MachineFrameInfo *MFI) { const TargetInstrInfo *TII = TM.getInstrInfo(); - if (Subtarget->isTargetCygMing()) + if (Subtarget->isTargetCygMing()) { + unsigned CallOp = + Subtarget->is64Bit() ? X86::CALL64pcrel32 : X86::CALLpcrel32; BuildMI(BB, DebugLoc(), - TII->get(X86::CALLpcrel32)).addExternalSymbol("__main"); + TII->get(CallOp)).addExternalSymbol("__main"); + } } void X86DAGToDAGISel::EmitFunctionEntryCode() { |