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authorNandor Licker <n@ndor.email>2019-08-30 21:17:03 +0000
committerNandor Licker <n@ndor.email>2019-08-30 21:17:03 +0000
commit6fd9c5d50bbe0fe4b516dd2bdf6604cb44c67455 (patch)
tree8d6b426ae33b34888ef773266d4ee84cad113c46 /lib/Frontend
parent4bcc62559f5944d2b4295015b998030c10c839f0 (diff)
downloadclang-6fd9c5d50bbe0fe4b516dd2bdf6604cb44c67455.tar.gz
[Clang Interpreter] Initial patch for the constexpr interpreter
Summary: This patch introduces the skeleton of the constexpr interpreter, capable of evaluating a simple constexpr functions consisting of if statements. The interpreter is described in more detail in the RFC. Further patches will add more features. Reviewers: Bigcheese, jfb, rsmith Subscribers: bruno, uenoku, ldionne, Tyker, thegameg, tschuett, dexonsmith, mgorny, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D64146 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@370531 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend')
-rw-r--r--lib/Frontend/CompilerInvocation.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 86c66f3a07..c01eb6d0a3 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -2783,6 +2783,10 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
getLastArgIntValue(Args, OPT_fconstexpr_depth, 512, Diags);
Opts.ConstexprStepLimit =
getLastArgIntValue(Args, OPT_fconstexpr_steps, 1048576, Diags);
+ Opts.EnableNewConstInterp =
+ Args.hasArg(OPT_fexperimental_new_constant_interpreter);
+ Opts.ForceNewConstInterp =
+ Args.hasArg(OPT_fforce_experimental_new_constant_interpreter);
Opts.BracketDepth = getLastArgIntValue(Args, OPT_fbracket_depth, 256, Diags);
Opts.DelayedTemplateParsing = Args.hasArg(OPT_fdelayed_template_parsing);
Opts.NumLargeByValueCopy =