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Fix patchpoint comments.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195103 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick 2013-11-19 05:05:43 +00:00
parent bb83da2d5e
commit 0b843861c6
2 changed files with 7 additions and 2 deletions
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6
include/llvm/CodeGen/StackMaps.h
View File

@ -25,7 +25,11 @@ class MCExpr;
/// MI patchpoint operations take the form:
/// [<def>], <id>, <numBytes>, <target>, <numArgs>, <cc>, ...
///
/// Note that IR/SD patchpoints do not have the <def> or <cc> operands.
/// IR patchpoint intrinsics do not have the <cc> operand because calling
/// convention is part of the subclass data.
///
/// SD patchpoint nodes do not have a def operand because it is part of the
/// SDValue.
///
/// Patchpoints following the anyregcc convention are handled specially. For
/// these, the stack map also records the location of the return value and

3
lib/CodeGen/SelectionDAG/InstrEmitter.cpp
View File

@ -21,6 +21,7 @@
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/StackMaps.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
@ -732,7 +733,7 @@ EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned,
// Handle PATCHPOINT specially and then use the generic code.
if (Opc == TargetOpcode::PATCHPOINT) {
unsigned CC = Node->getConstantOperandVal(4);
unsigned CC = Node->getConstantOperandVal(PatchPointOpers::CCPos);
NumDefs = NumResults;
ScratchRegs = TLI->getScratchRegisters((CallingConv::ID) CC);
}