37 lines
1.2 KiB
LLVM
37 lines
1.2 KiB
LLVM
; RUN: opt -passes='loop(simple-loop-unswitch<nontrivial>),verify<loops>' -S < %s | FileCheck %s
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; RUN: opt -passes='loop-mssa(simple-loop-unswitch<nontrivial>),verify<loops>' -S < %s | FileCheck %s
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; RUN: opt -simple-loop-unswitch -enable-nontrivial-unswitch -verify-memoryssa -S < %s | FileCheck %s
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declare ptr @pluto()
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declare void @llvm.experimental.guard(i1, ...)
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declare void @widget()
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; REQUIRES: asserts
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; XFAIL: *
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define void @foo(ptr addrspace(1) %arg, i64 %arg1) personality ptr @pluto {
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bb:
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%tmp = icmp slt i32 poison, 570
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%tmp2 = select i1 %tmp, i1 true, i1 false
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br label %bb3
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bb3: ; preds = %bb6, %bb
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call void (i1, ...) @llvm.experimental.guard(i1 %tmp2, i32 7) [ "deopt"() ]
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invoke void @widget()
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to label %bb4 unwind label %bb7
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bb4: ; preds = %bb3
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invoke void @widget()
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to label %bb6 unwind label %bb7
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bb6: ; preds = %bb4
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invoke void @widget()
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to label %bb3 unwind label %bb7
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bb7: ; preds = %bb6, %bb4, %bb3
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%tmp8 = landingpad { ptr, i32 }
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cleanup
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ret void
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}
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