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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -basicaa -newgvn -S | FileCheck %s
3; PR4189
4@G = external constant [4 x i32]
5
6define i32 @test(i8* %p, i32 %i) nounwind {
7; CHECK-LABEL: @test(
8; CHECK-NEXT:  entry:
9; CHECK-NEXT:    [[P:%.*]] = getelementptr [4 x i32], [4 x i32]* @G, i32 0, i32 [[I:%.*]]
10; CHECK-NEXT:    store i8 4, i8* [[P:%.*]]
11; CHECK-NEXT:    ret i32 0
12;
13entry:
14  %P = getelementptr [4 x i32], [4 x i32]* @G, i32 0, i32 %i
15  %A = load i32, i32* %P
16  store i8 4, i8* %p
17  %B = load i32, i32* %P
18  %C = sub i32 %A, %B
19  ret i32 %C
20}
21
22