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| author | Tim Northover <tnorthover@apple.com> | 2013-10-01 14:33:28 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-10-01 14:33:28 +0000 |
| commit | bba9390fc6c0d536172c6bb4a9c93db557c1aff4 (patch) | |
| tree | af829f6b393c4a7aa3f847f13d98eddc855c60a4 /lib/Target/ARM/ARMISelLowering.h | |
| parent | 6d2158acae7ec731500a36fbb4ae79483ee10969 (diff) | |
| download | llvm-bba9390fc6c0d536172c6bb4a9c93db557c1aff4.tar.gz llvm-bba9390fc6c0d536172c6bb4a9c93db557c1aff4.tar.bz2 llvm-bba9390fc6c0d536172c6bb4a9c93db557c1aff4.tar.xz | |
ARM: support interrupt attribute
This function-attribute modifies the callee-saved register list and function
epilogue (specifically the return instruction) so that a routine is suitable
for use as an interrupt-handler of the specified type without disrupting
user-mode applications.
rdar://problem/14207019
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191766 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.h')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index 6131a262e1..3c80334dc4 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -52,6 +52,7 @@ namespace llvm { BR_JT, // Jumptable branch. BR2_JT, // Jumptable branch (2 level - jumptable entry is a jump). RET_FLAG, // Return with a flag operand. + INTRET_FLAG, // Interrupt return with an LR-offset and a flag operand. PIC_ADD, // Add with a PC operand and a PIC label. |