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-rw-r--r--llvm/test/Transforms/InstSimplify/freeze.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/freeze.ll b/llvm/test/Transforms/InstSimplify/freeze.ll
new file mode 100644
index 00000000000..ac287b949f0
--- /dev/null
+++ b/llvm/test/Transforms/InstSimplify/freeze.ll
@@ -0,0 +1,20 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -instsimplify -S | FileCheck %s
+
+define i32 @fold(i32 %x) {
+; CHECK-LABEL: @fold(
+; CHECK-NEXT: [[Y:%.*]] = freeze i32 [[X:%.*]]
+; CHECK-NEXT: ret i32 [[Y]]
+;
+ %y = freeze i32 %x
+ %z = freeze i32 %y
+ ret i32 %z
+}
+
+define i32 @make_const() {
+; CHECK-LABEL: @make_const(
+; CHECK-NEXT: ret i32 10
+;
+ %x = freeze i32 10
+ ret i32 %x
+}
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