diff options
author | Evan Cheng <evan.cheng@apple.com> | 2006-01-11 06:09:51 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2006-01-11 06:09:51 +0000 |
commit | 8700e14ba10abeef4a8a2cf396e5e98ff81b9de3 (patch) | |
tree | c4ceaf1de91446f1297a24b35f78d4a45324665e /lib/Target/X86/X86ISelPattern.cpp | |
parent | a2664c50d6576f2b94da500e7f12e1fe7079aa3a (diff) |
* Add special entry code main() (to set x87 to 64-bit precision).
* Allow a register node as SelectAddr() base.
* ExternalSymbol -> TargetExternalSymbol as direct function callee.
* Use X86::ESP register rather than CopyFromReg(X86::ESP) as stack ptr for
call parmater passing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25207 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelPattern.cpp')
-rw-r--r-- | lib/Target/X86/X86ISelPattern.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp index 146ee752e9..563539d090 100644 --- a/lib/Target/X86/X86ISelPattern.cpp +++ b/lib/Target/X86/X86ISelPattern.cpp @@ -1223,12 +1223,15 @@ unsigned ISel::SelectExpr(SDOperand N) { SDNode *Node = N.Val; SDOperand Op0, Op1; - if (Node->getOpcode() == ISD::CopyFromReg) { - unsigned Reg = cast<RegisterSDNode>(Node->getOperand(1))->getReg(); + if (Node->getOpcode() == ISD::CopyFromReg || + Node->getOpcode() == ISD::Register) { + unsigned Reg = (Node->getOpcode() == ISD::CopyFromReg) ? + cast<RegisterSDNode>(Node->getOperand(1))->getReg() : + cast<RegisterSDNode>(Node)->getReg(); // Just use the specified register as our input if we can. if (MRegisterInfo::isVirtualRegister(Reg) || Reg == X86::ESP) return Reg; - } + } unsigned &Reg = ExprMap[N]; if (Reg) return Reg; |