Tanya Lattner | 348c618 | 2008-03-25 04:26:08 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | \ |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 2 | ; RUN: llc -march=x86 -relocation-model=static -stats |& \ |
| 3 | ; RUN: grep asm-printer | grep 14 |
| 4 | ; |
Tanya Lattner | 348c618 | 2008-03-25 04:26:08 +0000 | [diff] [blame^] | 5 | @size20 = external global i32 ; <i32*> [#uses=1] |
| 6 | @in5 = external global i8* ; <i8**> [#uses=1] |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 7 | |
Tanya Lattner | 348c618 | 2008-03-25 04:26:08 +0000 | [diff] [blame^] | 8 | define i32 @compare(i8* %a, i8* %b) { |
| 9 | %tmp = bitcast i8* %a to i32* ; <i32*> [#uses=1] |
| 10 | %tmp1 = bitcast i8* %b to i32* ; <i32*> [#uses=1] |
| 11 | %tmp.upgrd.1 = load i32* @size20 ; <i32> [#uses=1] |
| 12 | %tmp.upgrd.2 = load i8** @in5 ; <i8*> [#uses=2] |
| 13 | %tmp3 = load i32* %tmp1 ; <i32> [#uses=1] |
| 14 | %gep.upgrd.3 = zext i32 %tmp3 to i64 ; <i64> [#uses=1] |
| 15 | %tmp4 = getelementptr i8* %tmp.upgrd.2, i64 %gep.upgrd.3 ; <i8*> [#uses=2] |
| 16 | %tmp7 = load i32* %tmp ; <i32> [#uses=1] |
| 17 | %gep.upgrd.4 = zext i32 %tmp7 to i64 ; <i64> [#uses=1] |
| 18 | %tmp8 = getelementptr i8* %tmp.upgrd.2, i64 %gep.upgrd.4 ; <i8*> [#uses=2] |
| 19 | %tmp.upgrd.5 = tail call i32 @memcmp( i8* %tmp8, i8* %tmp4, i32 %tmp.upgrd.1 ) ; <i32> [#uses=1] |
| 20 | ret i32 %tmp.upgrd.5 |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 21 | } |
| 22 | |
Tanya Lattner | 348c618 | 2008-03-25 04:26:08 +0000 | [diff] [blame^] | 23 | declare i32 @memcmp(i8*, i8*, i32) |
| 24 | |