1; RUN: llc < %s -mtriple=powerpc64-apple-darwin | grep extsw | count 2 2 3@lens = external global i8* ; <i8**> [#uses=1] 4@vals = external global i32* ; <i32**> [#uses=1] 5 6define i32 @test(i32 %i) { 7 %tmp = load i8*, i8** @lens ; <i8*> [#uses=1] 8 %tmp1 = getelementptr i8, i8* %tmp, i32 %i ; <i8*> [#uses=1] 9 %tmp.upgrd.1 = load i8, i8* %tmp1 ; <i8> [#uses=1] 10 %tmp2 = zext i8 %tmp.upgrd.1 to i32 ; <i32> [#uses=1] 11 %tmp3 = load i32*, i32** @vals ; <i32*> [#uses=1] 12 %tmp5 = sub i32 1, %tmp2 ; <i32> [#uses=1] 13 %tmp6 = getelementptr i32, i32* %tmp3, i32 %tmp5 ; <i32*> [#uses=1] 14 %tmp7 = load i32, i32* %tmp6 ; <i32> [#uses=1] 15 ret i32 %tmp7 16} 17 18