1 ; RUN: llc < %s -march=x86 -relocation-model=static -stats |& \ 2 ; RUN: grep asm-printer | grep 14 3 ; 4 @size20 = external global i32 ; <i32*> [#uses=1] 5 @in5 = external global i8* ; <i8**> [#uses=1] 6 7 define i32 @compare(i8* %a, i8* %b) nounwind { 8 %tmp = bitcast i8* %a to i32* ; <i32*> [#uses=1] 9 %tmp1 = bitcast i8* %b to i32* ; <i32*> [#uses=1] 10 %tmp.upgrd.1 = load i32* @size20 ; <i32> [#uses=1] 11 %tmp.upgrd.2 = load i8** @in5 ; <i8*> [#uses=2] 12 %tmp3 = load i32* %tmp1 ; <i32> [#uses=1] 13 %gep.upgrd.3 = zext i32 %tmp3 to i64 ; <i64> [#uses=1] 14 %tmp4 = getelementptr i8* %tmp.upgrd.2, i64 %gep.upgrd.3 ; <i8*> [#uses=2] 15 %tmp7 = load i32* %tmp ; <i32> [#uses=1] 16 %gep.upgrd.4 = zext i32 %tmp7 to i64 ; <i64> [#uses=1] 17 %tmp8 = getelementptr i8* %tmp.upgrd.2, i64 %gep.upgrd.4 ; <i8*> [#uses=2] 18 %tmp.upgrd.5 = tail call i32 @memcmp( i8* %tmp8, i8* %tmp4, i32 %tmp.upgrd.1 ) ; <i32> [#uses=1] 19 ret i32 %tmp.upgrd.5 20 } 21 22 declare i32 @memcmp(i8*, i8*, i32) 23 24
