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UseListOrder: Additional test coverage for r214242 

r214242 was subtle enough it really deserves a targeted test with
comments.  This adds some global variables that trigger the relevant
code path.  Sorry this wasn't committed with the fix.

llvm-svn: 214243
This commit is contained in:
Duncan P. N. Exon Smith 2014-07-29 23:15:49 +00:00
parent 1d501e8f46
commit 508f5b0316
1 changed files with 14 additions and 0 deletions
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14
llvm/test/Bitcode/use-list-order.ll
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@ -3,6 +3,20 @@
@a = global [4 x i1] [i1 0, i1 1, i1 0, i1 1]
@b = alias i1* getelementptr ([4 x i1]* @a, i64 0, i64 2)
; Check use-list order of constants used by globals.
@glob1 = global i5 7
@glob2 = global i5 7
@glob3 = global i5 7
; Check use-list order between variables and aliases.
@target = global i3 zeroinitializer
@alias1 = alias i3* @target
@alias2 = alias i3* @target
@alias3 = alias i3* @target
@var1 = global i3* @target
@var2 = global i3* @target
@var3 = global i3* @target
define i64 @f(i64 %f) {
entry:
%sum = add i64 %f, 0