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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 | 81d40711f31ca263a370d029116f04d81ba6ddf2 (patch) | |
| tree | 4225284ff317595a005b99d337961be5dcb341a9 | |
| parent | ce3b930a98de69ecc8c23d3ddad6c87a57cc2540 (diff) | |
| download | bcm5719-llvm-81d40711f31ca263a370d029116f04d81ba6ddf2.tar.gz bcm5719-llvm-81d40711f31ca263a370d029116f04d81ba6ddf2.zip | |
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!
llvm-svn: 122933
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelDAGToDAG.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp index 7fe4e822609..dd751fad35c 100644 --- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/llvm/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() { |
