30 lines
651 B
LLVM
30 lines
651 B
LLVM
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; RUN: opt -verify-memoryssa -enable-mssa-loop-dependency -loop-rotate %s -S | FileCheck %s
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; REQUIRES: asserts
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; CHECK-LABEL: @test()
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define dso_local void @test() {
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entry:
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br label %preheader
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preheader:
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br label %l39
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l39:
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%v40 = phi float (float)* [ @foo, %preheader ], [ %v43, %crit_edge ]
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%v41 = call float %v40(float undef)
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%v42 = load i32, i32* undef, align 8
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br i1 undef, label %crit_edge, label %loopexit
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crit_edge:
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%v43 = load float (float)*, float (float)** undef, align 8
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br label %l39
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loopexit:
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unreachable
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}
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; Function Attrs: readnone
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declare dso_local float @foo(float) #0 align 32
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attributes #0 = { readnone }
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