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author | Petar Jovanovic <petar.jovanovic@mips.com> | 2018-02-14 13:10:35 +0000 |
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committer | Petar Jovanovic <petar.jovanovic@mips.com> | 2018-02-14 13:10:35 +0000 |
commit | 1768957c822faa1425285d2c49b4e73d9b4ee886 (patch) | |
tree | 03a4e65689b40e8062769dbeceda41d79f1b5d38 /llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp | |
parent | 782bfcfd0ce307e0252d0e4902d752212a07b640 (diff) | |
download | bcm5719-llvm-1768957c822faa1425285d2c49b4e73d9b4ee886.tar.gz bcm5719-llvm-1768957c822faa1425285d2c49b4e73d9b4ee886.zip |
[Utils] Salvage the debug info of DCE'ed 'and' instructions
Preserve debug info from a dead 'and' instruction with a constant.
Patch by Djordje Todorovic.
Differential Revision: https://reviews.llvm.org/D43163
llvm-svn: 325119
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp')
-rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp index f626c3711dc..379e9b14569 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp @@ -352,6 +352,7 @@ void DwarfExpression::addExpression(DIExpressionCursor &&ExprCursor, case dwarf::DW_OP_div: case dwarf::DW_OP_mod: case dwarf::DW_OP_or: + case dwarf::DW_OP_and: case dwarf::DW_OP_xor: case dwarf::DW_OP_shl: case dwarf::DW_OP_shr: |