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llvm-mirror/test/Transforms/InstCombine/pr20079.ll
David Majnemer dbcb882a86 IR: Fold away compares between GV GEPs and GVs
A GEP of a non-weak global variable will not be equivalent to another
non-weak global variable or a GEP of such a variable.

Differential Revision: http://reviews.llvm.org/D4238

llvm-svn: 212360
2014-07-04 22:05:26 +00:00

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LLVM

; RUN: opt -S -instcombine < %s | FileCheck %s
@b = internal global [1 x i32] zeroinitializer, align 4
@c = internal global i32 0, align 4
; CHECK-LABEL: @fn1
; CHECK-NEXT: ret i32 0
define i32 @fn1(i32 %a) {
ret i32 0
}