Reapply "[CodeGen] Add new pass for late cleanup of redundant definitions."

Init captures added in processBlock() to avoid capturing structured bindings,
which caused the build problems (with clang).

RISCV has this disabled for now until problems relating to post RA pseudo
expansions are resolved.

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
index ffc3de2..497ba8d 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
@@ -501,6 +501,7 @@ void WebAssemblyPassConfig::addPostRegAlloc() {
   // them.
 
   // These functions all require the NoVRegs property.
+  disablePass(&MachineLateInstrsCleanupID);
   disablePass(&MachineCopyPropagationID);
   disablePass(&PostRAMachineSinkingID);
   disablePass(&PostRASchedulerID);