llvm/test/Transforms/GlobalMerge/basic.ll
2016-05-19 04:38:56 +00:00

21 lines
822 B
LLVM

; RUN: opt -global-merge -global-merge-max-offset=100 -S -o - %s | FileCheck %s
target datalayout = "e-p:64:64"
target triple = "x86_64-unknown-linux-gnu"
; CHECK: @_MergedGlobals = private global { i32, i32 } { i32 1, i32 2 }
; CHECK: @a = internal alias i32, getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @_MergedGlobals, i32 0, i32 0)
@a = internal global i32 1
; CHECK: @b = internal alias i32, getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @_MergedGlobals, i32 0, i32 1)
@b = internal global i32 2
define void @use() {
; CHECK: load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @_MergedGlobals, i32 0, i32 0)
%x = load i32, i32* @a
; CHECK: load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @_MergedGlobals, i32 0, i32 1)
%y = load i32, i32* @b
ret void
}