Reid Spencer | 69ccadd | 2006-12-02 04:23:10 +0000 | [diff] [blame] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 2 | %str = internal constant [4 x sbyte] c"%d\0A\00" ; <[4 x sbyte]*> [#uses=1] |
Rafael Espindola | 389dae2 | 2006-08-25 17:57:36 +0000 | [diff] [blame] | 3 | |
| 4 | implementation ; Functions: |
| 5 | |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 6 | void %f(int %a, ...) { |
Rafael Espindola | 389dae2 | 2006-08-25 17:57:36 +0000 | [diff] [blame] | 7 | entry: |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 8 | %va = alloca sbyte*, align 4 ; <sbyte**> [#uses=4] |
| 9 | call void %llvm.va_start( sbyte** %va ) |
| 10 | br label %bb |
Rafael Espindola | 389dae2 | 2006-08-25 17:57:36 +0000 | [diff] [blame] | 11 | |
| 12 | bb: ; preds = %bb, %entry |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 13 | %a_addr.0 = phi int [ %a, %entry ], [ %tmp5, %bb ] ; <int> [#uses=2] |
| 14 | %tmp = volatile load sbyte** %va ; <sbyte*> [#uses=2] |
| 15 | %tmp2 = getelementptr sbyte* %tmp, int 4 ; <sbyte*> [#uses=1] |
| 16 | volatile store sbyte* %tmp2, sbyte** %va |
| 17 | %tmp5 = add int %a_addr.0, -1 ; <int> [#uses=1] |
| 18 | %tmp = seteq int %a_addr.0, 1 ; <bool> [#uses=1] |
| 19 | br bool %tmp, label %bb7, label %bb |
Rafael Espindola | 0e5e3aa | 2006-10-24 20:15:21 +0000 | [diff] [blame] | 20 | |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 21 | bb7: ; preds = %bb |
| 22 | %tmp3 = cast sbyte* %tmp to int* ; <int*> [#uses=1] |
| 23 | %tmp = load int* %tmp3 ; <int> [#uses=1] |
| 24 | %tmp10 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([4 x sbyte]* %str, int 0, uint 0), int %tmp ) ; <int> [#uses=0] |
| 25 | call void %llvm.va_end( sbyte** %va ) |
Rafael Espindola | 389dae2 | 2006-08-25 17:57:36 +0000 | [diff] [blame] | 26 | ret void |
| 27 | } |
| 28 | |
| 29 | declare void %llvm.va_start(sbyte**) |
| 30 | |
Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 31 | declare int %printf(sbyte*, ...) |
Rafael Espindola | 389dae2 | 2006-08-25 17:57:36 +0000 | [diff] [blame] | 32 | |
| 33 | declare void %llvm.va_end(sbyte**) |