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diff --git a/llvm/test/Transforms/Coroutines/ex1.ll b/llvm/test/Transforms/Coroutines/ex1.ll
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--- a/llvm/test/Transforms/Coroutines/ex1.ll
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@@ -1,54 +0,0 @@
-; First example from Doc/Coroutines.rst (one block loop)
-; RUN: opt < %s -O2 -enable-coroutines -S | FileCheck %s
-
-define i8* @f(i32 %n) {
-entry:
- %id = call token @llvm.coro.id(i32 0, i8* null, i8* null, i8* null)
- %size = call i32 @llvm.coro.size.i32()
- %alloc = call i8* @malloc(i32 %size)
- %hdl = call noalias i8* @llvm.coro.begin(token %id, i8* %alloc)
- br label %loop
-loop:
- %n.val = phi i32 [ %n, %entry ], [ %inc, %loop ]
- %inc = add nsw i32 %n.val, 1
- call void @print(i32 %n.val)
- %0 = call i8 @llvm.coro.suspend(token none, i1 false)
- switch i8 %0, label %suspend [i8 0, label %loop
- i8 1, label %cleanup]
-cleanup:
- %mem = call i8* @llvm.coro.free(token %id, i8* %hdl)
- call void @free(i8* %mem)
- br label %suspend
-suspend:
- call i1 @llvm.coro.end(i8* %hdl, i1 false)
- ret i8* %hdl
-}
-
-; CHECK-LABEL: @main(
-define i32 @main() {
-entry:
- %hdl = call i8* @f(i32 4)
- call void @llvm.coro.resume(i8* %hdl)
- call void @llvm.coro.resume(i8* %hdl)
- call void @llvm.coro.destroy(i8* %hdl)
- ret i32 0
-; CHECK-NEXT: entry:
-; CHECK: call void @print(i32 4)
-; CHECK: call void @print(i32 5)
-; CHECK: call void @print(i32 6)
-; CHECK: ret i32 0
-}
-
-declare i8* @malloc(i32)
-declare void @free(i8*)
-declare void @print(i32)
-
-declare token @llvm.coro.id(i32, i8*, i8*, i8*)
-declare i32 @llvm.coro.size.i32()
-declare i8* @llvm.coro.begin(token, i8*)
-declare i8 @llvm.coro.suspend(token, i1)
-declare i8* @llvm.coro.free(token, i8*)
-declare i1 @llvm.coro.end(i8*, i1)
-
-declare void @llvm.coro.resume(i8*)
-declare void @llvm.coro.destroy(i8*)
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