31 lines
918 B
LLVM
31 lines
918 B
LLVM
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; RUN: opt -global-merge -global-merge-max-offset=100 -S -o - %s | FileCheck %s
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; RUN: opt -passes='global-merge<max-offset=100>' -S -o - %s | FileCheck %s
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target datalayout = "e-p:64:64"
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target triple = "x86_64-unknown-linux-gnu"
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; CHECK: @_MergedGlobals = private global <{ i32, i32 }> <{ i32 3, i32 3 }>, align 4
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@a = internal global i32 1
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@b = internal global i32 2
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@c = internal global i32 3
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@d = internal global i32 3
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@llvm.used = appending global [1 x ptr] [ptr @a], section "llvm.metadata"
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@llvm.compiler.used = appending global [1 x ptr] [ptr @b], section "llvm.metadata"
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define void @use() {
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; CHECK: load i32, ptr @a
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%x = load i32, ptr @a
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; CHECK: load i32, ptr @b
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%y = load i32, ptr @b
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; CHECK: load i32, ptr @_MergedGlobals
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%z1 = load i32, ptr @c
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; CHECK: load i32, ptr getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1)
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%z2 = load i32, ptr @d
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ret void
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}
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