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/X86ISelLowering.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/X86ISelLowering.cpp')
-rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 327ef0507a..fee12eff00 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -220,6 +220,8 @@ X86TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy, // turn it into a TargetGlobalAddress node so that legalize doesn't hack it. if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) Callee = DAG.getTargetGlobalAddress(G->getGlobal(), getPointerTy()); + else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) + Callee = DAG.getTargetExternalSymbol(S->getSymbol(), getPointerTy()); if (CallingConv == CallingConv::Fast && EnableFastCC) return LowerFastCCCallTo(Chain, RetTy, isTailCall, Callee, Args, DAG); @@ -412,8 +414,7 @@ X86TargetLowering::LowerCCCCallTo(SDOperand Chain, const Type *RetTy, // Arguments go on the stack in reverse order, as specified by the ABI. unsigned ArgOffset = 0; - SDOperand StackPtr = DAG.getCopyFromReg(DAG.getEntryNode(), - X86::ESP, MVT::i32); + SDOperand StackPtr = DAG.getRegister(X86::ESP, MVT::i32); std::vector<SDOperand> Stores; for (unsigned i = 0, e = Args.size(); i != e; ++i) { |