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author | Dan Gohman <gohman@apple.com> | 2010-10-12 18:00:49 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2010-10-12 18:00:49 +0000 |
commit | 320afb8c818b5cd5b9d4fcd0dba83ba3384ed4b4 (patch) | |
tree | e9f21f0a487672547e31382ef3144e7f392a6035 /lib/Target/X86/X86ISelLowering.h | |
parent | 8e157302f4991b08a625b05238e01d12c82a2976 (diff) | |
download | external_llvm-320afb8c818b5cd5b9d4fcd0dba83ba3384ed4b4.zip external_llvm-320afb8c818b5cd5b9d4fcd0dba83ba3384ed4b4.tar.gz external_llvm-320afb8c818b5cd5b9d4fcd0dba83ba3384ed4b4.tar.bz2 |
Initial va_arg support for x86-64. Patch by David Meyer!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116319 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.h')
-rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index 1a2da74..34c72c9 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -310,7 +310,11 @@ namespace llvm { /// slots. This corresponds to the X86::FST32m / X86::FST64m. It takes a /// chain operand, value to store, address, and a ValueType to store it /// as. - FST + FST, + + /// VAARG_64 - This instruction grabs the address of the next argument + /// from a va_list. (reads and modifies the va_list in memory) + VAARG_64 // WARNING: Do not add anything in the end unless you want the node to // have memop! In fact, starting from ATOMADD64_DAG all opcodes will be @@ -853,6 +857,11 @@ namespace llvm { MachineBasicBlock *BB, unsigned cmovOpc) const; + // Utility function to emit the low-level va_arg code for X86-64. + MachineBasicBlock *EmitVAARG64WithCustomInserter( + MachineInstr *MI, + MachineBasicBlock *MBB) const; + /// Utility function to emit the xmm reg save portion of va_start. MachineBasicBlock *EmitVAStartSaveXMMRegsWithCustomInserter( MachineInstr *BInstr, |