[llvm-branch-commits] [llvm] [NVPTX] add support for encoding PTX registers for DWARF (PR #109495)
William G Hatch via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Mon Sep 23 12:41:49 PDT 2024
================
@@ -141,3 +142,47 @@ NVPTXRegisterInfo::getFrameLocalRegister(const MachineFunction &MF) const {
static_cast<const NVPTXTargetMachine &>(MF.getTarget());
return TM.is64Bit() ? NVPTX::VRFrameLocal64 : NVPTX::VRFrameLocal32;
}
+
+void NVPTXRegisterInfo::clearDebugRegisterMap() const {
+ debugRegisterMap.clear();
+}
+
+static uint64_t encodeRegisterForDwarf(std::string registerName) {
+ if (registerName.length() > 8) {
+ // The name is more than 8 characters long, and so won't fit into 64 bits.
+ return 0;
+ }
----------------
willghatch wrote:
Actually, no, `%envreg` is long enough that it would only allow 1 digit.
https://github.com/llvm/llvm-project/pull/109495
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