Revert "[MachineVerifier] Try harder to verify LiveVariables"

jayfoad · jayfoad · commit f010b1eae586 · 2022-10-22T12:21:50.000+01:00
This reverts commit d4650d0. Reverted because it causes several X86 CodeGen test failures in a build with LLVM_ENABLE_EXPENSIVE_CHECKS=ON.
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -294,7 +294,6 @@ namespace {
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addUsedIfAvailable<LiveStacks>();
-      AU.addUsedIfAvailable<LiveVariables>();
       AU.setPreservesAll();
       MachineFunctionPass::getAnalysisUsage(AU);
     }

Original file line number	Diff line number	Diff line change
`@@ -294,7 +294,6 @@ namespace {`
`294`	`294`
`295`	`295`	`void getAnalysisUsage(AnalysisUsage &AU) const override {`
`296`	`296`	`AU.addUsedIfAvailable<LiveStacks>();`
`297`		`- AU.addUsedIfAvailable<LiveVariables>();`
`298`	`297`	`AU.setPreservesAll();`
`299`	`298`	`MachineFunctionPass::getAnalysisUsage(AU);`
`300`	`299`	`}`