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19d18aa6de
It turns out that too many passes are relying on alias analysis results for control dependencies. Until we fix that by introducing a more accurate modelling of control dependencies, special case assume in MemorySSA instead. Also introduce tests to ensure we don't regress the FunctionAttrs or LICM passes. Differential Revision: http://reviews.llvm.org/D20658 llvm-svn: 270823
5 lines
105 B
LLVM
5 lines
105 B
LLVM
; RUN: opt -S -o - -functionattrs %s | FileCheck %s
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; CHECK-NOT: readnone
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declare void @llvm.assume(i1)
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