1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/Examples/IRTransforms/SimplifyCFG/tut-simplify-cfg-blockaddress.ll b/llvm/test/Examples/IRTransforms/SimplifyCFG/tut-simplify-cfg-blockaddress.ll
new file mode 100644
index 00000000000..faf60f3acdb
--- /dev/null
+++ b/llvm/test/Examples/IRTransforms/SimplifyCFG/tut-simplify-cfg-blockaddress.ll
@@ -0,0 +1,23 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -tut-simplifycfg -tut-simplifycfg-version=v1 -S < %s | FileCheck %s
+; RUN: opt -tut-simplifycfg -tut-simplifycfg-version=v2 -S < %s | FileCheck %s
+; RUN: opt -tut-simplifycfg -tut-simplifycfg-version=v3 -S < %s | FileCheck %s
+
+define i8* @simp1(i32 %x) {
+; CHECK-LABEL: @simp1(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 42
+; CHECK-NEXT:    [[ADDR:%.*]] = select i1 [[CMP]], i8* inttoptr (i32 1 to i8*), i8* inttoptr (i32 1 to i8*)
+; CHECK-NEXT:    ret i8* [[ADDR]]
+;
+entry:
+  %cmp = icmp slt i32 %x, 42
+  %addr = select i1 %cmp, i8* blockaddress(@simp1, %bb1), i8* blockaddress(@simp1, %bb2)
+  ret i8* %addr
+
+bb1:
+  ret i8* null
+
+bb2:
+  ret i8* null
+}