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authorEvan Cheng <evan.cheng@apple.com>2006-01-11 06:09:51 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-01-11 06:09:51 +0000
commit8700e14ba10abeef4a8a2cf396e5e98ff81b9de3 (patch)
treec4ceaf1de91446f1297a24b35f78d4a45324665e /lib/Target/X86/X86ISelLowering.cpp
parenta2664c50d6576f2b94da500e7f12e1fe7079aa3a (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.cpp5
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) {