1 ; RUN: llc < %s -O1 --debug-pass=Structure 2>&1 | FileCheck %s --check-prefix=O1
2 ; RUN: llc < %s -O2 --debug-pass=Structure 2>&1 | FileCheck %s --check-prefix=O2
4 ; Test if RegisterCoalesce pass is disabled in -O1.
6 ; O1-NOT: Register Coalescer
7 ; O2: Register Coalescer
8 target triple = "wasm32-unknown-unknown"