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1; Test that when a pass like correlated-propagation populates an analysis such
2; as LVI with references back into the IR of a function that the inliner will
3; delete, this doesn't crash or go awry despite the inliner clearing the analyses
4; separately from when it deletes the function.
5;
6; RUN: opt -debug-pass-manager -S < %s 2>&1 \
7; RUN:     -passes='cgscc(inline,function(correlated-propagation))' \
8; RUN:     | FileCheck %s
9;
10; CHECK-LABEL: Starting llvm::Module pass manager run.
11; CHECK: Running pass: InlinerPass on (callee)
12; CHECK: Running pass: CorrelatedValuePropagationPass on callee
13; CHECK: Running analysis: LazyValueAnalysis
14; CHECK: Running pass: InlinerPass on (caller)
15; CHECK: Clearing all analysis results for: callee
16; CHECK: Running pass: CorrelatedValuePropagationPass on caller
17; CHECK: Running analysis: LazyValueAnalysis
18
19define internal i32 @callee(i32 %x) {
20; CHECK-NOT: @callee
21entry:
22  ret i32 %x
23}
24
25define i32 @caller(i32 %x) {
26; CHECK-LABEL: define i32 @caller
27entry:
28  %call = call i32 @callee(i32 %x)
29; CHECK-NOT: call
30  ret i32 %call
31; CHECK: ret i32 %x
32}
33