diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp index 768ab7a099c..9b10c8d905d 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp @@ -290,6 +290,10 @@ void WebAssemblyPassConfig::addPostRegAlloc() { disablePass(&PatchableFunctionID); disablePass(&ShrinkWrapID); + // This pass hurts code size for wasm because it can generate irreducible + // control flow. + disablePass(&MachineBlockPlacementID); + TargetPassConfig::addPostRegAlloc(); } |
