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-rw-r--r--llvm/test/Transforms/LoopUnroll/unroll-cleanuppad.ll40
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/unroll-cleanuppad.ll b/llvm/test/Transforms/LoopUnroll/unroll-cleanuppad.ll
new file mode 100644
index 00000000000..67f3194f474
--- /dev/null
+++ b/llvm/test/Transforms/LoopUnroll/unroll-cleanuppad.ll
@@ -0,0 +1,40 @@
+; RUN: opt -S -loop-unroll %s | FileCheck %s
+target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-windows-msvc18.0.0"
+
+define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
+entry:
+ br label %for.body
+
+for.body: ; preds = %entry, %for.inc
+ %phi = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
+ invoke void @callee(i32 %phi)
+ to label %for.inc unwind label %ehcleanup
+
+for.inc: ; preds = %for.body
+ %inc = add nuw nsw i32 %phi, 1
+ %cmp = icmp slt i32 %inc, 3
+ br i1 %cmp, label %for.body, label %for.cond.cleanup
+
+for.cond.cleanup: ; preds = %for.inc
+ call void @dtor()
+ ret void
+
+ehcleanup: ; preds = %for.body
+ %cp = cleanuppad within none []
+ call void @dtor() [ "funclet"(token %cp) ]
+ cleanupret from %cp unwind to caller
+}
+
+; CHECK-LABEL: define void @test1(
+; CHECK: invoke void @callee(i32 0
+
+; CHECK: invoke void @callee(i32 1
+
+; CHECK: invoke void @callee(i32 2
+
+declare void @callee(i32)
+
+declare i32 @__CxxFrameHandler3(...)
+
+declare void @dtor()
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