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New testcase

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llvm-svn: 3385
This commit is contained in:
Chris Lattner 2002-08-19 19:08:52 +00:00
parent ebf7d3b8ff
commit 5a2d125f94
1 changed files with 25 additions and 0 deletions
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test/Regression/Transforms/FunctionResolve/2002-08-19-ResolveGlobalVars.ll Normal file
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; Test that: extern int X[] and int X[] = { 1, 2, 3, 4 } are resolved correctly.
;
; RUN: if as < %s | opt -gcse -instcombine -constprop -dce | dis | grep getelementptr
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
;
%X = uninitialized global int ; <int*> [#uses=1]
%X = global [4 x int] [ int 1, int 2, int 3, int 4 ] ; <[4 x int]*> [#uses=1]
implementation ; Functions:
int %foo(int %x) {
bb1: ;[#uses=0]
%reg107-idxcast = cast int %x to uint ; <uint> [#uses=2]
%reg113 = getelementptr int* %X, uint %reg107-idxcast ; <int*> [#uses=1]
%reg120 = getelementptr [4 x int]* %X, uint 0, uint %reg107-idxcast ; <int*> [#uses=1]
%reg123 = sub int* %reg113, %reg120 ; <int*> [#uses=1]
%cast232 = cast int* %reg123 to long ; <long> [#uses=1]
%reg234 = div long %cast232, 4 ; <long> [#uses=1]
%cast108 = cast long %reg234 to int ; <int> [#uses=1]
ret int %cast108
}