From 109026290b3b07152322e65801edb51dccfe7ddc Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 21 Apr 2005 19:11:03 +0000 Subject: [PATCH] Handle stores of global address as stores of immediates. Instead of: test1: movl $N, %eax movl %eax, G ret emit: test1: movl $N, G ret git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21407 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelSimple.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/Target/X86/X86ISelSimple.cpp b/lib/Target/X86/X86ISelSimple.cpp index 6c37b7095f8..b7e15207a44 100644 --- a/lib/Target/X86/X86ISelSimple.cpp +++ b/lib/Target/X86/X86ISelSimple.cpp @@ -1620,6 +1620,9 @@ void X86ISel::doCall(const ValueRecord &Ret, MachineInstr *CallMI, } else if (Args[i].Val && isa(Args[i].Val)) { addRegOffset(BuildMI(BB, X86::MOV32mi, 5), X86::ESP, ArgOffset).addImm(0); + } else if (Args[i].Val && isa(Args[i].Val)) { + addRegOffset(BuildMI(BB, X86::MOV32mi, 5), X86::ESP, ArgOffset) + .addGlobalAddress(cast(Args[i].Val)); } else { ArgReg = Args[i].Val ? getReg(Args[i].Val) : Args[i].Reg; addRegOffset(BuildMI(BB, X86::MOV32mr, 5), @@ -3311,6 +3314,8 @@ void X86ISel::visitStoreInst(StoreInst &I) { } } else if (isa(I.getOperand(0))) { addFullAddress(BuildMI(BB, X86::MOV32mi, 5), AM).addImm(0); + } else if (GlobalValue *GV = dyn_cast(I.getOperand(0))) { + addFullAddress(BuildMI(BB, X86::MOV32mi, 5), AM).addGlobalAddress(GV); } else if (ConstantBool *CB = dyn_cast(I.getOperand(0))) { addFullAddress(BuildMI(BB, X86::MOV8mi, 5), AM).addImm(CB->getValue()); } else if (ConstantFP *CFP = dyn_cast(I.getOperand(0))) { -- 2.11.0