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| author | Vedant Kumar <vsk@apple.com> | 2018-02-13 01:09:47 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2018-02-13 01:09:47 +0000 |
| commit | 47b16c45d7acef402729e67d66aebafe5295af75 (patch) | |
| tree | bb6b35773391e832ba95c4e67a56a1669267ef61 /llvm/lib/Transforms | |
| parent | 96b7dc041b5e01949f654594b3761d8be7184ee5 (diff) | |
| download | bcm5719-llvm-47b16c45d7acef402729e67d66aebafe5295af75.tar.gz bcm5719-llvm-47b16c45d7acef402729e67d66aebafe5295af75.zip | |
[Utils] Salvage the debug info of DCE'ed 'sub' instructions
This salvages 14 debug values in a stage2 build of clang.
llvm-svn: 324974
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 13668e74006..379b6bf1311 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1546,6 +1546,9 @@ void llvm::salvageDebugInfo(Instruction &I) { case Instruction::Add: applyOffset(DII, Val); break; + case Instruction::Sub: + applyOffset(DII, -int64_t(Val)); + break; case Instruction::Or: applyOps(DII, {dwarf::DW_OP_constu, Val, dwarf::DW_OP_or}); break; |
