Tanya Lattner | 2393a24 | 2004-11-06 23:08:26 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as -f %s -o - | llc |
| 2 | |
Vikram S. Adve | 6e5031e | 2003-07-06 20:12:18 +0000 | [diff] [blame] | 3 | ;; Date: May 28, 2003. |
| 4 | ;; From: test/Programs/MultiSource/Olden-perimeter/maketree.c |
| 5 | ;; Function: int CheckOutside(int x, int y) |
| 6 | ;; |
| 7 | ;; Note: The .ll code below for this regression test has identical |
| 8 | ;; behavior to the above function up to the error, but then prints |
| 9 | ;; true/false on the two branches. |
| 10 | ;; |
| 11 | ;; Error: llc generates a branch-on-xcc instead of branch-on-icc, which |
| 12 | ;; is wrong because the value being compared (int euclid = x*x + y*y) |
| 13 | ;; overflows, so that the 64-bit and 32-bit compares are not equal. |
Vikram S. Adve | 6e5031e | 2003-07-06 20:12:18 +0000 | [diff] [blame] | 14 | |
Chris Lattner | 9cd87db | 2005-01-07 22:05:31 +0000 | [diff] [blame^] | 15 | %.str_1 = internal constant [6 x sbyte] c"true\0A\00" |
| 16 | %.str_2 = internal constant [7 x sbyte] c"false\0A\00" |
Vikram S. Adve | 6e5031e | 2003-07-06 20:12:18 +0000 | [diff] [blame] | 17 | |
| 18 | implementation ; Functions: |
| 19 | |
| 20 | declare int %printf(sbyte*, ...) |
| 21 | |
| 22 | internal void %__main() { |
| 23 | entry: ; No predecessors! |
| 24 | ret void |
| 25 | } |
| 26 | |
| 27 | internal void %CheckOutside(int %x.1, int %y.1) { |
| 28 | entry: ; No predecessors! |
| 29 | %tmp.2 = mul int %x.1, %x.1 ; <int> [#uses=1] |
| 30 | %tmp.5 = mul int %y.1, %y.1 ; <int> [#uses=1] |
| 31 | %tmp.6 = add int %tmp.2, %tmp.5 ; <int> [#uses=1] |
| 32 | %tmp.8 = setle int %tmp.6, 4194304 ; <bool> [#uses=1] |
| 33 | br bool %tmp.8, label %then, label %else |
| 34 | |
| 35 | then: ; preds = %entry |
| 36 | %tmp.11 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([6 x sbyte]* %.str_1, long 0, long 0) ) ; <int> [#uses=0] |
| 37 | br label %UnifiedExitNode |
| 38 | |
| 39 | else: ; preds = %entry |
| 40 | %tmp.13 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([7 x sbyte]* %.str_2, long 0, long 0) ) ; <int> [#uses=0] |
| 41 | br label %UnifiedExitNode |
| 42 | |
| 43 | UnifiedExitNode: ; preds = %then, %else |
| 44 | ret void |
| 45 | } |
| 46 | |
| 47 | int %main() { |
| 48 | entry: ; No predecessors! |
| 49 | call void %__main( ) |
| 50 | call void %CheckOutside( int 2097152, int 2097152 ) |
| 51 | ret int 0 |
| 52 | } |