1 ; RUN: opt < %s -globalopt -globaldce -S | not grep malloc
2 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
4 @G = internal global i32* null ; <i32**> [#uses=4]
7 %malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4)) ; <i8*> [#uses=1]
8 %P = bitcast i8* %malloccall to i32* ; <i32*> [#uses=1]
9 store i32* %P, i32** @G
10 %GV = load i32** @G ; <i32*> [#uses=1]
11 %GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
12 store i32 20, i32* %GVe
16 declare noalias i8* @malloc(i64)
19 %GV = load i32** @G ; <i32*> [#uses=1]
20 %GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
21 %V = load i32* %GVe ; <i32> [#uses=1]
26 %GV = load i32** @G ; <i32*> [#uses=1]
27 %V = icmp eq i32* %GV, null ; <i1> [#uses=1]