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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
commitc10915b85165887e1886179338c7d14925f95c52 (patch)
treeaa04b7f115b464f914893e1e637c808794af646e /lib/Target/ARM/ARMInstrInfo.cpp
parentc4ee366f3ae6c503cbd09b1d25cd964bd5c800bc (diff)
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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/Target/ARM/ARMInstrInfo.cpp')
-rw-r--r--lib/Target/ARM/ARMInstrInfo.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp
index f186823..235d1d1 100644
--- a/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/lib/Target/ARM/ARMInstrInfo.cpp
@@ -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: