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Use a base register instead of an index register with the local dynamic model.

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Fixes pr13048.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158158 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2012-06-07 18:39:19 +00:00
parent 83569cb062
commit c07f5bbd3b
2 changed files with 9 additions and 1 deletions
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8
lib/Target/X86/X86MCInstLower.cpp
View File

@ -596,6 +596,14 @@ static void LowerTlsAddr(MCStreamer &OutStreamer,
LEA.addOperand(MCOperand::CreateReg(0)); // index
LEA.addOperand(MCOperand::CreateExpr(symRef)); // disp
LEA.addOperand(MCOperand::CreateReg(0)); // seg
} else if (SRVK == MCSymbolRefExpr::VK_TLSLDM) {
LEA.setOpcode(X86::LEA32r);
LEA.addOperand(MCOperand::CreateReg(X86::EAX)); // dest
LEA.addOperand(MCOperand::CreateReg(X86::EBX)); // base
LEA.addOperand(MCOperand::CreateImm(1)); // scale
LEA.addOperand(MCOperand::CreateReg(0)); // index
LEA.addOperand(MCOperand::CreateExpr(symRef)); // disp
LEA.addOperand(MCOperand::CreateReg(0)); // seg
} else {
LEA.setOpcode(X86::LEA32r);
LEA.addOperand(MCOperand::CreateReg(X86::EAX)); // dest

2
test/CodeGen/X86/tls-pic.ll
View File

@ -75,7 +75,7 @@ entry:
}
; X32: f5:
; X32: leal {{[jk]}}@TLSLDM
; X32: leal {{[jk]}}@TLSLDM(%ebx)
; X32-NEXT: calll ___tls_get_addr@PLT
; X32-NEXT: movl {{[jk]}}@DTPOFF(%eax)
; X32-NEXT: addl {{[jk]}}@DTPOFF(%eax)