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-rw-r--r--llvm/test/Transforms/PGOProfile/unreachable_bb.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/Transforms/PGOProfile/unreachable_bb.ll b/llvm/test/Transforms/PGOProfile/unreachable_bb.ll
new file mode 100644
index 00000000000..a27fbe77526
--- /dev/null
+++ b/llvm/test/Transforms/PGOProfile/unreachable_bb.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-profdata merge %S/Inputs/unreachable_bb.proftext -o %t.profdata
+; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
+; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @foo() {
+entry:
+ call void @bar()
+ unreachable
+return:
+ ret void
+}
+
+declare void @bar()
+
+;USE: !0 = !{i32 1, !"ProfileSummary", !1}
+;USE: !1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
+;USE: !2 = !{!"ProfileFormat", !"InstrProf"}
+;USE: !3 = !{!"TotalCount", i64 0}
+
+
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