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-rw-r--r--llvm/test/Transforms/DCE/guards.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/DCE/guards.ll b/llvm/test/Transforms/DCE/guards.ll
new file mode 100644
index 00000000000..d39c44058a7
--- /dev/null
+++ b/llvm/test/Transforms/DCE/guards.ll
@@ -0,0 +1,11 @@
+; RUN: opt -dce -S < %s | FileCheck %s
+
+declare void @llvm.experimental.guard(i1,...)
+
+define void @f(i32 %val) {
+; CHECK-LABEL: @f(
+; CHECK-NEXT: ret void
+ %val2 = add i32 %val, 1
+ call void(i1, ...) @llvm.experimental.guard(i1 true) [ "deopt"(i32 %val2) ]
+ ret void
+}
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