22 lines
709 B
LLVM
22 lines
709 B
LLVM
; RUN: opt -module-summary %s -o %t1.bc
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; RUN: opt -module-summary %p/Inputs/index-const-prop-define-g.ll -o %t2.bc
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; RUN: llvm-lto2 run -save-temps %t2.bc -r=%t2.bc,g,pl %t1.bc -r=%t1.bc,main,plx -r=%t1.bc,g, -o %t3
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; RUN: llvm-dis %t3.2.3.import.bc -o - | FileCheck %s
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; The 'store' instruction in @main should prevent internalization
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; even when there is 'load' instruction before it.
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; CHECK: @g = available_externally global i32 42
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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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@g = external global i32
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define i32 @main() {
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%v = load i32, ptr @g
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%q = add i32 %v, 1
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store i32 %q, ptr @g
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ret i32 %v
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}
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