1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/pr166369.ll b/llvm/test/Transforms/SimplifyCFG/pr166369.ll
new file mode 100644
index 0000000..c0a85c0
--- /dev/null
+++ b/llvm/test/Transforms/SimplifyCFG/pr166369.ll
@@ -0,0 +1,37 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
+; RUN: opt -S -passes=simplifycfg < %s | FileCheck %s
+
+; Make sure we handle full-set ranges correctly.
+define void @test_i1() {
+; CHECK-LABEL: define void @test_i1() {
+; CHECK-NEXT:  [[BB:.*:]]
+; CHECK-NEXT:    ret void
+;
+bb:
+  %icmp = icmp ugt i1 false, true
+  br label %bb5
+
+bb5:
+  %select = select i1 %icmp, i1 %icmp, i1 false
+  br i1 %select, label %bb5, label %bb6
+
+bb6:
+  ret void
+}
+
+define void @test_i3() {
+; CHECK-LABEL: define void @test_i3() {
+; CHECK-NEXT:  [[BB:.*:]]
+; CHECK-NEXT:    ret void
+;
+bb:
+  %icmp = icmp ugt i3 0, 7
+  br label %bb5
+
+bb5:
+  %select = select i1 %icmp, i1 %icmp, i1 false
+  br i1 %select, label %bb5, label %bb6
+
+bb6:
+  ret void
+}