27 lines
792 B
LLVM
27 lines
792 B
LLVM
; RUN: opt -passes='print<memoryssa>' -disable-output %s 2>&1 | FileCheck %s
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; Note: if @foo is modelled as a MemoryDef, this test will assert with -loop-rotate, due to MemorySSA not
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; being preserved when moving instructions that may not read from or write to memory.
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; CHECK-LABEL: @main
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; CHECK-NOT: MemoryDef
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define void @main() {
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entry:
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br label %for.cond120
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for.cond120: ; preds = %for.body127, %entry
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call void @foo()
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br i1 undef, label %for.body127, label %for.cond.cleanup126
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for.cond.cleanup126: ; preds = %for.cond120
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unreachable
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for.body127: ; preds = %for.cond120
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%0 = load i16**, i16*** undef, align 1
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br label %for.cond120
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}
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declare void @foo() readnone
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