Disabled destroy hoisting for lexical lifetimes.

nate-chandler · nate-chandler · commit 339ef007edff · 2021-10-13T13:47:59.000-07:00
When -enable-experimental-lexical-lifetimes is passed, disable the
destroy hoisting pass.
diff --git a/lib/SILOptimizer/PassManager/PassPipeline.cpp b/lib/SILOptimizer/PassManager/PassPipeline.cpp
@@ -138,7 +138,7 @@ static void addMandatoryDiagnosticOptPipeline(SILPassPipelinePlan &P) {
     P.addSILSkippingChecker();
 #endif
 
-  if (Options.shouldOptimize()) {
+  if (Options.shouldOptimize() && !Options.EnableExperimentalLexicalLifetimes) {
     P.addDestroyHoisting();
   }
   P.addMandatoryInlining();

Original file line number	Diff line number	Diff line change
`@@ -138,7 +138,7 @@ static void addMandatoryDiagnosticOptPipeline(SILPassPipelinePlan &P) {`
`138`	`138`	`P.addSILSkippingChecker();`
`139`	`139`	`#endif`
`140`	`140`
`141`		`- if (Options.shouldOptimize()) {`
	`141`	`+ if (Options.shouldOptimize() && !Options.EnableExperimentalLexicalLifetimes) {`
`142`	`142`	`P.addDestroyHoisting();`
`143`	`143`	`}`
`144`	`144`	`P.addMandatoryInlining();`