[PATCH] D80238: [AArch64] Fix unwind info generated by outliner.

[Eli Friedman via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb4f9b34701b4: [AArch64] Fix unwind info generated by outliner. (authored by efriedma).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80238/new/

https://reviews.llvm.org/D80238

Files:
  llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
  llvm/test/CodeGen/AArch64/machine-outliner-calls.mir


Index: llvm/test/CodeGen/AArch64/machine-outliner-calls.mir
===================================================================
--- llvm/test/CodeGen/AArch64/machine-outliner-calls.mir
+++ llvm/test/CodeGen/AArch64/machine-outliner-calls.mir
@@ -58,8 +58,8 @@
 # CHECK: name:            OUTLINED_FUNCTION_0
 # CHECK: bb.0:
 # CHECK: liveins: $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $d15, $d8, $d9, $d10, $d11, $d12, $d13, $d14, $lr
-# CHECK-DAG: frame-setup CFI_INSTRUCTION def_cfa_offset -16
-# CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $w30, 16
+# CHECK-DAG: frame-setup CFI_INSTRUCTION def_cfa_offset 16
+# CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $w30, -16
 # CHECK-NEXT: early-clobber $sp = STRXpre $lr, $sp, -16
 # CHECK-NEXT: BL @baz, implicit-def dead $lr, implicit $sp
 # CHECK-NEXT: $w17 = ORRWri $wzr, 1
Index: llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -6487,7 +6487,7 @@
 
     // Add a CFI saying the stack was moved 16 B down.
     int64_t StackPosEntry =
-        MF.addFrameInst(MCCFIInstruction::createDefCfaOffset(nullptr, 16));
+        MF.addFrameInst(MCCFIInstruction::createDefCfaOffset(nullptr, -16));
     BuildMI(MBB, It, DebugLoc(), get(AArch64::CFI_INSTRUCTION))
         .addCFIIndex(StackPosEntry)
         .setMIFlags(MachineInstr::FrameSetup);
@@ -6495,7 +6495,7 @@
     // Add a CFI saying that the LR that we want to find is now 16 B higher than
     // before.
     int64_t LRPosEntry =
-        MF.addFrameInst(MCCFIInstruction::createOffset(nullptr, DwarfReg, 16));
+        MF.addFrameInst(MCCFIInstruction::createOffset(nullptr, DwarfReg, -16));
     BuildMI(MBB, It, DebugLoc(), get(AArch64::CFI_INSTRUCTION))
         .addCFIIndex(LRPosEntry)
         .setMIFlags(MachineInstr::FrameSetup);


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