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Add support for GCC compatible builtin setjmp and longjmp intrinsics. This is

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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
This commit is contained in:
Jim Grosbach
2009-05-12 23:59:14 +00:00
parent 9d3094b38e
commit 0e0da734bb
9 changed files with 77 additions and 5 deletions
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lib/Target/ARM/ARMInstrInfo.cpp
+1
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@@ -991,6 +991,7 @@ unsigned ARMInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
// If this machine instr is a constant pool entry, its size is recorded as
// operand #2.
return MI->getOperand(2).getImm();
case ARM::Int_builtin_setjmp: return 12;
case ARM::BR_JTr:
case ARM::BR_JTm:
case ARM::BR_JTadd: