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author | Chris Lattner <sabre@nondot.org> | 2005-01-09 20:20:29 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2005-01-09 20:20:29 +0000 |
commit | cf8fd0c0db4d627d179be4b79cebbb64ba31c9eb (patch) | |
tree | 9426bb7fd6daf888cfef61ea32ba1e7b3fc530bf /llvm | |
parent | 3d5d5022d577786bc8b09f6c55ac32bc3f6e1251 (diff) | |
download | bcm5719-llvm-cf8fd0c0db4d627d179be4b79cebbb64ba31c9eb.tar.gz bcm5719-llvm-cf8fd0c0db4d627d179be4b79cebbb64ba31c9eb.zip |
Codegen (Reg|imm)+&GV as an LEA, because we cannot put it into the immediate field
of an ADDri (due to current restrictions on MachineOperand :( ). This allows
us to generate:
leal Data+16000, %edx
instead of:
movl $Data, %edx
addl $16000, %edx
llvm-svn: 19420
Diffstat (limited to 'llvm')
-rw-r--r-- | llvm/lib/Target/X86/X86ISelPattern.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelPattern.cpp b/llvm/lib/Target/X86/X86ISelPattern.cpp index 13839ffb9a2..265e38815bb 100644 --- a/llvm/lib/Target/X86/X86ISelPattern.cpp +++ b/llvm/lib/Target/X86/X86ISelPattern.cpp @@ -1027,11 +1027,11 @@ unsigned ISel::SelectExpr(SDOperand N) { if (!SelectAddress(N.getOperand(0), AM) && !SelectAddress(N.getOperand(1), AM)) { // If this is not just an add, emit the LEA. For a simple add (like - // reg+reg or reg+imm), we just emit an add. If might be a good idea to + // reg+reg or reg+imm), we just emit an add. It might be a good idea to // leave this as LEA, then peephole it to 'ADD' after two address elim // happens. if (AM.Scale != 1 || AM.BaseType == X86AddressMode::FrameIndexBase || - AM.Base.Reg && AM.IndexReg && (AM.Disp || AM.GV)) { + AM.GV || (AM.Base.Reg && AM.IndexReg && AM.Disp)) { addFullAddress(BuildMI(BB, X86::LEA32r, 4, Result), AM); return Result; } |