Displaying 2 results from an estimated 2 matches for "stackval".
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2020 Sep 15
2
[Debuginfo] Changing llvm.dbg.value and DBG_VALUE to support multiple location operands
...le[0], expanded on here with the location type:
$noreg, (plus_uconst, 8), -> DW_OP_breg7 RSP+8) Memory l-value Indirect
0, (plus_uconst, 8), -> DW_OP_breg7 RSP+8) Memory l-value Indirect
$noreg, (plus_uconst, 8, stackval), -> DW_OP_breg7 RSP+8, stackval Stack r-value Direct
0, (plus_uconst, 8, stackval), -> DW_OP_breg7 RSP+8, stackval Stack r-value Direct
$noreg, (plus_uconst, 8, deref), -> DW_OP_breg7 RSP+8 Memory l-value Indirec...
2020 Sep 11
2
[Debuginfo] Changing llvm.dbg.value and DBG_VALUE to support multiple location operands
> Can you elaborate what "direct" means? I'm having trouble understanding what the opposite (a non-exact value) would be.
Apologies, "exact" was a misleading/incorrect term. By direct, I mean that the expression computes the value of the variable, as opposed to its memory address, or the value that it points to. Within LLVM, where we don't have DW_OP_reg/DW_OP_breg