[PATCH] D95463: Avoid redundant or out-of-order debug value sinking in InstCombine
Jeremy Morse via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 27 08:17:32 PST 2021
jmorse added inline comments.
================
Comment at: llvm/test/Transforms/InstCombine/debuginfo-sink.ll:74-75
+sink1:
+; CHECK-LABEL: sink1:
+; CHECK: call void @llvm.dbg.value(metadata i32* %gep,
+; CHECK-SAME: metadata !{{[0-9]+}}, metadata !DIExpression(DW_OP_plus_uconst, 5))
----------------
Doesn't this need a `CHECK-NOT dbg.value` in there, to verify that only one dbg.value is sunk?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D95463/new/
https://reviews.llvm.org/D95463
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