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| author | Goktug Gokdogan <goktug@google.com> | 2022-09-19 11:06:14 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-19 11:06:14 -0700 |
| commit | 854c4efc619bc7caa1a1d53efceece477959092e (patch) | |
| tree | b6e8633d6822b14db66cba16349f649dddee7b26 /src | |
| parent | 4e24fdfd74347dc40ba32efee6b154e6ec9827c0 (diff) | |
| download | binaryen-854c4efc619bc7caa1a1d53efceece477959092e.tar.gz binaryen-854c4efc619bc7caa1a1d53efceece477959092e.tar.bz2 binaryen-854c4efc619bc7caa1a1d53efceece477959092e.zip | |
Fix the side effects of the string encode instructions (#5054)
Diffstat (limited to 'src')
| -rw-r--r-- | src/ir/effects.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/ir/effects.h b/src/ir/effects.h index aa8a458d0..4b8c9a921 100644 --- a/src/ir/effects.h +++ b/src/ir/effects.h @@ -770,6 +770,19 @@ private: void visitStringEncode(StringEncode* curr) { // traps when ref is null or we write out of bounds. parent.implicitTrap = true; + switch (curr->op) { + case StringEncodeUTF8: + case StringEncodeWTF8: + case StringEncodeWTF16: + parent.writesMemory = true; + break; + case StringEncodeUTF8Array: + case StringEncodeWTF8Array: + case StringEncodeWTF16Array: + parent.writesArray = true; + break; + default: {} + } } void visitStringConcat(StringConcat* curr) { // traps when an input is null. |