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authorRichard-Qin-X <richard.qin.001@gmail.com>2026-08-11 23:51:07 +0800
committerRichard-Qin-X <richard.qin.001@gmail.com>2026-08-11 23:51:07 +0800
commite7586a115e9ff6ee303c2546cb0eab48bde6dfbb (patch)
treeec283748737f62542f82079c1a10fc07bec8cc2d /backend/lib/CodeGen
parente6cd1347cc2c76babe56842e1b7bd05d68fe9584 (diff)
downloadrcc-project-e7586a115e9ff6ee303c2546cb0eab48bde6dfbb.tar.gz
rcc-project-e7586a115e9ff6ee303c2546cb0eab48bde6dfbb.tar.xz
[CodeGen] Accept conservative physical live-ins
Diffstat (limited to 'backend/lib/CodeGen')
-rw-r--r--backend/lib/CodeGen/MachineLiveness.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/lib/CodeGen/MachineLiveness.cpp b/backend/lib/CodeGen/MachineLiveness.cpp
index 327ae7d..9ed09cc 100644
--- a/backend/lib/CodeGen/MachineLiveness.cpp
+++ b/backend/lib/CodeGen/MachineLiveness.cpp
@@ -1789,9 +1789,9 @@ Expected<void> verifyTrackedMachineLiveness(const MachineFunction &Function,
auto Expected = liveInUnits(BlockPlan.RebuiltLiveIns, Target);
if (!Expected)
return std::unexpected(Expected.error());
- if (*Actual != *Expected) {
+ if (!isSubset(*Expected, *Actual)) {
return makeUnexpected(ErrorCode::VerificationError,
- "TracksLiveness block has stale physical live-ins");
+ "TracksLiveness block is missing required physical live-ins");
}
}
for (const OperandFlagPlan &OperandPlan : Plan->Operands) {