diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/passes/StackIR.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/passes/StackIR.cpp b/src/passes/StackIR.cpp index 438ed8b55..bc91d0703 100644 --- a/src/passes/StackIR.cpp +++ b/src/passes/StackIR.cpp @@ -194,7 +194,11 @@ private: // This is something we should handle, look into it. if (inst->type.isConcrete()) { bool optimized = false; - if (auto* get = inst->origin->dynCast<LocalGet>()) { + // Do not optimize multivalue locals, since those will be better + // optimized when they are visited in the binary writer and this + // optimization would intefere with that one. + if (auto* get = inst->origin->dynCast<LocalGet>(); + get && inst->type.isSingle()) { // This is a potential optimization opportunity! See if we // can reach the set. if (values.size() > 0) { |