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eb9d6d122a
This patch imports constant variables even when they can't be internalized (which results in promotion). This offers some extra constant folding opportunities. Differential revision: https://reviews.llvm.org/D70404
16 lines
631 B
LLVM
16 lines
631 B
LLVM
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.S = type { i32, i32, i32* }
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%struct.Q = type { %struct.S* }
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@val = dso_local global i32 42, align 4
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@_ZL3Obj = internal constant %struct.S { i32 4, i32 8, i32* @val }, align 8
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@outer = dso_local local_unnamed_addr global %struct.Q { %struct.S* @_ZL3Obj }, align 8
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define dso_local nonnull %struct.S* @_Z6getObjv() local_unnamed_addr {
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entry:
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store %struct.S* null, %struct.S** getelementptr inbounds (%struct.Q, %struct.Q* @outer, i64 0, i32 0), align 8
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ret %struct.S* @_ZL3Obj
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}
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