xref: /llvm-project/llvm/test/Analysis/BlockFrequencyInfo/redundant_edges.ll (revision 50153213c80286c6c91da4612aaf234cc6438c63)
19b8caf5bSDuncan P. N. Exon Smith; RUN: opt < %s -passes='print<block-freq>' -disable-output 2>&1 | FileCheck %s
29b8caf5bSDuncan P. N. Exon Smith
39b8caf5bSDuncan P. N. Exon Smithdefine void @test1() {
49b8caf5bSDuncan P. N. Exon Smith; CHECK-LABEL: Printing analysis {{.*}} for function 'test1':
59b8caf5bSDuncan P. N. Exon Smith; CHECK-NEXT: block-frequency-info: test1
69b8caf5bSDuncan P. N. Exon Smith; CHECK-NEXT: entry: float = 1.0, int = [[ENTRY:[0-9]+]]
79b8caf5bSDuncan P. N. Exon Smithentry:
89b8caf5bSDuncan P. N. Exon Smith  br label %loop
99b8caf5bSDuncan P. N. Exon Smith
10*9fb074e7SEvgeniy Brevnov; CHECK-NEXT: loop: float = 16.5
119b8caf5bSDuncan P. N. Exon Smithloop:
129b8caf5bSDuncan P. N. Exon Smith  switch i32 undef, label %loop [
139b8caf5bSDuncan P. N. Exon Smith    i32 0, label %return
149b8caf5bSDuncan P. N. Exon Smith    i32 1, label %return
159b8caf5bSDuncan P. N. Exon Smith  ]
169b8caf5bSDuncan P. N. Exon Smith
179b8caf5bSDuncan P. N. Exon Smith; CHECK-NEXT: return: float = 1.0
189b8caf5bSDuncan P. N. Exon Smithreturn:
199b8caf5bSDuncan P. N. Exon Smith  ret void
209b8caf5bSDuncan P. N. Exon Smith}
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