[PATCH] D131340: [RISC-V][HWASAN] Add intrinsics required for HWASAN support for RISC-V

Alexey Baturo via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Aug 28 08:05:53 PDT 2022


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG0636aec3305e: [RISC-V][HWASAN] Add intrinsics required for HWASAN support for RISC-V (authored by smd).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131340/new/

https://reviews.llvm.org/D131340

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfo.td


Index: llvm/lib/Target/RISCV/RISCVInstrInfo.td
===================================================================
--- llvm/lib/Target/RISCV/RISCVInstrInfo.td
+++ llvm/lib/Target/RISCV/RISCVInstrInfo.td
@@ -1666,6 +1666,13 @@
 // debugger if possible.
 def : Pat<(debugtrap), (EBREAK)>;
 
+let Predicates = [IsRV64], Uses = [X5],
+    Defs = [X1, X6, X7, X28, X29, X30, X31] in
+def HWASAN_CHECK_MEMACCESS_SHORTGRANULES 
+  : Pseudo<(outs), (ins GPRJALR:$ptr, i32imm:$accessinfo),
+           [(int_hwasan_check_memaccess_shortgranules X5, GPRJALR:$ptr,
+                                                      (i32 timm:$accessinfo))]>;
+
 /// Simple optimization
 def : Pat<(add GPR:$rs1, (AddiPair:$rs2)),
           (ADDI (ADDI GPR:$rs1, (AddiPairImmLarge AddiPair:$rs2)),


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D131340.456187.patch
Type: text/x-patch
Size: 775 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220828/a6e3995f/attachment.bin>


More information about the llvm-commits mailing list