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authorChris Lattner <sabre@nondot.org>2012-02-05 02:29:43 +0000
committerChris Lattner <sabre@nondot.org>2012-02-05 02:29:43 +0000
commit18c7f80b3e83ab584bd8572695a3cde8bafd9d3c (patch)
tree93b57cd1b5fb8fa1e48c06e4bef7571f02603243 /lib/AsmParser/LLParser.cpp
parenteea723fe02edba0a1215fa235ba425ae93202dc9 (diff)
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reapply the patches reverted in r149470 that reenable ConstantDataArray,
but with a critical fix to the SelectionDAG code that optimizes copies from strings into immediate stores: the previous code was stopping reading string data at the first nul. Address this by adding a new argument to llvm::getConstantStringInfo, preserving the behavior before the patch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149800 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser/LLParser.cpp')
-rw-r--r--lib/AsmParser/LLParser.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index da72ba5faf..e9e16abddb 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -2018,7 +2018,8 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
}
case lltok::kw_c: // c "foo"
Lex.Lex();
- ID.ConstantVal = ConstantArray::get(Context, Lex.getStrVal(), false);
+ ID.ConstantVal = ConstantDataArray::getString(Context, Lex.getStrVal(),
+ false);
if (ParseToken(lltok::StringConstant, "expected string")) return true;
ID.Kind = ValID::t_Constant;
return false;