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d03de90bb1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3385 91177308-0d34-0410-b5e6-96231b3b80d8
26 lines
1.0 KiB
LLVM
26 lines
1.0 KiB
LLVM
; Test that: extern int X[] and int X[] = { 1, 2, 3, 4 } are resolved correctly.
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;
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; RUN: if as < %s | opt -gcse -instcombine -constprop -dce | dis | grep getelementptr
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; RUN: then exit 1
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; RUN: else exit 0
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; RUN: fi
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;
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%X = uninitialized global int ; <int*> [#uses=1]
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%X = global [4 x int] [ int 1, int 2, int 3, int 4 ] ; <[4 x int]*> [#uses=1]
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implementation ; Functions:
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int %foo(int %x) {
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bb1: ;[#uses=0]
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%reg107-idxcast = cast int %x to uint ; <uint> [#uses=2]
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%reg113 = getelementptr int* %X, uint %reg107-idxcast ; <int*> [#uses=1]
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%reg120 = getelementptr [4 x int]* %X, uint 0, uint %reg107-idxcast ; <int*> [#uses=1]
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%reg123 = sub int* %reg113, %reg120 ; <int*> [#uses=1]
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%cast232 = cast int* %reg123 to long ; <long> [#uses=1]
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%reg234 = div long %cast232, 4 ; <long> [#uses=1]
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%cast108 = cast long %reg234 to int ; <int> [#uses=1]
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ret int %cast108
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}
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