diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp index 12664e62a06..9e0a945194b 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp @@ -145,6 +145,9 @@ static void PlaceBlockMarker( std::prev(InsertPos)->getOpcode() != WebAssembly::END_LOOP) --InsertPos; } + // The header block in which a 'block' mark will be inserted should have a + // terminator because it is branching to a non-layout successor. + assert(InsertPos != Header->end()); // Add the BLOCK. MachineInstr *Begin = |
