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94f7c7aeaa
Change the default for `-num-shuffles` to 5 and better document the algorithm in the header docs of `verify-uselistorder`. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214419 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
483 B
LLVM
19 lines
483 B
LLVM
; RUN: opt < %s -O3 -S | FileCheck %s
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; RUN: verify-uselistorder %s -preserve-bc-use-list-order
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; Testing half constant propagation.
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define half @abc() nounwind {
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entry:
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%a = alloca half, align 2
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%b = alloca half, align 2
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%.compoundliteral = alloca float, align 4
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store half 0xH4200, half* %a, align 2
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store half 0xH4B9A, half* %b, align 2
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%tmp = load half* %a, align 2
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%tmp1 = load half* %b, align 2
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%add = fadd half %tmp, %tmp1
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; CHECK: 0xH4C8D
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ret half %add
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}
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