We now compile CodeGen/X86/lea-2.ll into:
_test:
movl 4(%esp), %eax
movl 8(%esp), %ecx
leal -5(%ecx,%eax,4), %eax
ret
instead of:
_test:
movl 4(%esp), %eax
leal (,%eax,4), %eax
addl 8(%esp), %eax
addl $
4294967291, %eax
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30288
91177308-0d34-0410-b5e6-
96231b3b80d8
// RIP relative addressing: %rip + 32-bit displacement!
if (AM.isRIPRel) {
if (!AM.ES && AM.JT != -1 && N.getOpcode() == ISD::Constant) {
- uint64_t Val = cast<ConstantSDNode>(N)->getValue();
+ int64_t Val = cast<ConstantSDNode>(N)->getSignExtended();
if (isInt32(AM.Disp + Val)) {
AM.Disp += Val;
return false;
switch (N.getOpcode()) {
default: break;
case ISD::Constant: {
- uint64_t Val = cast<ConstantSDNode>(N)->getValue();
+ int64_t Val = cast<ConstantSDNode>(N)->getSignExtended();
if (isInt32(AM.Disp + Val)) {
AM.Disp += Val;
return false;