Merge pull request #74995 from atrick/fix-vardecl

Fix SILBridging for GlobalAddr_getDecl

Author: atrick

include/swift/SIL/SILBridgingImpl.h

@@ -1362,11 +1362,11 @@ BridgedNullableVarDecl BridgedInstruction::AllocBox_getDecl() const {
 }
 
 BridgedNullableVarDecl BridgedInstruction::GlobalAddr_getDecl() const {
- return {getAs<swift::DebugValueInst>()->getDecl()};
+ return {getAs<swift::GlobalAddrInst>()->getReferencedGlobal()->getDecl()};
 }
 
 BridgedNullableVarDecl BridgedInstruction::RefElementAddr_getDecl() const {
- return {getAs<swift::DebugValueInst>()->getDecl()};
+ return {getAs<swift::RefElementAddrInst>()->getField()};
 }
 
 OptionalBridgedSILDebugVariable

test/SILOptimizer/lifetime_dependence/lifetime_dependence_borrow_fail.swift

@@ -64,3 +64,9 @@ func bv_incorrect_annotation2(_ w1: borrowing Wrapper, _ w2: borrowing Wrapper)
  return w1.bv // expected-note @-1{{it depends on the lifetime of argument 'w1'}}
 } // expected-note @-1{{this use causes the lifetime-dependent value to escape}}
 
+let ptr = UnsafeRawPointer(bitPattern: 1)!
+let nc = NC(ptr, 0) // expected-error {{lifetime-dependent variable 'nc' escapes its scope}}
+
+func bv_global(dummy: BV) -> BV {
+ nc.getBV()
+} // expected-note {{this use causes the lifetime-dependent value to escape}}