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authorJim Grosbach <grosbach@apple.com>2009-05-12 23:59:14 +0000
committerJim Grosbach <grosbach@apple.com>2009-05-12 23:59:14 +0000
commit0e0da734bbdfa1d3f55cd04db31d83b97e4556f7 (patch)
treeaa04b7f115b464f914893e1e637c808794af646e /lib/CodeGen/MachineFunction.cpp
parent9d3094b38e51c85e93fc5a9c8ab23c95b73f78d4 (diff)
Add support for GCC compatible builtin setjmp and longjmp intrinsics. This is
a supporting preliminary patch for GCC-compatible SjLJ exception handling. Note that these intrinsics are not designed to be invoked directly by the user, but rather used by the front-end as target hooks for exception handling. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71610 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineFunction.cpp')
-rw-r--r--lib/CodeGen/MachineFunction.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 5135308e98..cb19bec089 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -121,6 +121,7 @@ MachineFunction::MachineFunction(const Function *F,
MachineRegisterInfo(*TM.getRegisterInfo());
else
RegInfo = 0;
+ HasBuiltinSetjmp = false;
MFInfo = 0;
FrameInfo = new (Allocator.Allocate<MachineFrameInfo>())
MachineFrameInfo(*TM.getFrameInfo());