From a28343a33ed28b4d5c83c37e350aceaf09b5246f Mon Sep 17 00:00:00 2001
From: Sam Clegg <sbc@chromium.org>
Date: Thu, 5 Dec 2019 13:09:21 -0600
Subject: Add string parameter to WASM_UNREACHABLE (#2499)

This works more like llvm's unreachable handler in that is preserves
information even in release builds.
---
 src/passes/AlignmentLowering.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/passes/AlignmentLowering.cpp')

diff --git a/src/passes/AlignmentLowering.cpp b/src/passes/AlignmentLowering.cpp
index 05ec2892f..d659fcb69 100644
--- a/src/passes/AlignmentLowering.cpp
+++ b/src/passes/AlignmentLowering.cpp
@@ -103,10 +103,10 @@ struct AlignmentLowering : public WalkerPass<PostWalker<AlignmentLowering>> {
                                               i32),
                              builder.makeConst(Literal(int32_t(16)))));
       } else {
-        WASM_UNREACHABLE();
+        WASM_UNREACHABLE("invalid alignment");
       }
     } else {
-      WASM_UNREACHABLE();
+      WASM_UNREACHABLE("invalid size");
     }
     replaceCurrent(
       builder.makeBlock({builder.makeLocalSet(temp, curr->ptr), ret}));
@@ -199,10 +199,10 @@ struct AlignmentLowering : public WalkerPass<PostWalker<AlignmentLowering>> {
                              builder.makeConst(Literal(int32_t(16)))),
           i32));
       } else {
-        WASM_UNREACHABLE();
+        WASM_UNREACHABLE("invalid alignment");
       }
     } else {
-      WASM_UNREACHABLE();
+      WASM_UNREACHABLE("invalid size");
     }
     block->finalize();
     replaceCurrent(block);
-- 
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