From 889bed13c34a241a8767e9e737c2bc18a09826e1 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Fri, 24 Feb 2017 15:11:33 -0500
Subject: unwrap error payload instruction has side effects only if safety
 check on

---
 src/ir.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/ir.cpp')

diff --git a/src/ir.cpp b/src/ir.cpp
index 424fd4dfd8..fcaab07e6b 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -12423,7 +12423,6 @@ bool ir_has_side_effects(IrInstruction *instruction) {
         case IrInstructionIdCheckSwitchProngs:
         case IrInstructionIdSetGlobalAlign:
         case IrInstructionIdSetGlobalSection:
-        case IrInstructionIdUnwrapErrPayload:
             return true;
         case IrInstructionIdPhi:
         case IrInstructionIdUnOp:
@@ -12492,6 +12491,12 @@ bool ir_has_side_effects(IrInstruction *instruction) {
                 IrInstructionAsm *asm_instruction = (IrInstructionAsm *)instruction;
                 return asm_instruction->has_side_effects;
             }
+        case IrInstructionIdUnwrapErrPayload:
+            {
+                IrInstructionUnwrapErrPayload *unwrap_err_payload_instruction =
+                    (IrInstructionUnwrapErrPayload *)instruction;
+                return unwrap_err_payload_instruction->safety_check_on;
+            }
     }
     zig_unreachable();
 }
-- 
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