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authorGeorge Burgess IV <george.burgess.iv@gmail.com>2016-08-25 01:05:08 +0000
committerGeorge Burgess IV <george.burgess.iv@gmail.com>2016-08-25 01:05:08 +0000
commit3772549656081dbf7e9b228071cf041f4bad9dbc (patch)
treeba249c615ac614f7d2b40ef46ac022fd0ba5dbd2 /lib/Analysis/CFLAndersAliasAnalysis.cpp
parent3d7ca1cde60ee632bccdb2b9d792a1725cfc450c (diff)
Make some LLVM_CONSTEXPR variables const. NFC.
This patch changes LLVM_CONSTEXPR variable declarations to const variable declarations, since LLVM_CONSTEXPR expands to nothing if the current compiler doesn't support constexpr. In all of the changed cases, it looks like the code intended the variable to be const instead of sometimes-constexpr sometimes-not. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279696 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/CFLAndersAliasAnalysis.cpp')
-rw-r--r--lib/Analysis/CFLAndersAliasAnalysis.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Analysis/CFLAndersAliasAnalysis.cpp b/lib/Analysis/CFLAndersAliasAnalysis.cpp
index d85121283cc..b33938889de 100644
--- a/lib/Analysis/CFLAndersAliasAnalysis.cpp
+++ b/lib/Analysis/CFLAndersAliasAnalysis.cpp
@@ -107,12 +107,10 @@ enum class MatchState : uint8_t {
};
typedef std::bitset<7> StateSet;
-// N.B. These are unsigned instead of StateSets because some MSVC versions
-// apparently lack constexpr bitset ctors.
-LLVM_CONSTEXPR unsigned ReadOnlyStateMask =
+const unsigned ReadOnlyStateMask =
(1U << static_cast<uint8_t>(MatchState::FlowFromReadOnly)) |
(1U << static_cast<uint8_t>(MatchState::FlowFromMemAliasReadOnly));
-LLVM_CONSTEXPR unsigned WriteOnlyStateMask =
+const unsigned WriteOnlyStateMask =
(1U << static_cast<uint8_t>(MatchState::FlowToWriteOnly)) |
(1U << static_cast<uint8_t>(MatchState::FlowToMemAliasWriteOnly));