Reid Spencer | 737ec51 | 2007-01-13 05:06:52 +0000 | [diff] [blame] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | opt -globalopt -instcombine | \ |
Reid Spencer | 2aabd07 | 2007-04-15 08:30:33 +0000 | [diff] [blame^] | 2 | ; RUN: llvm-dis | grep {ret i1 true} |
Chris Lattner | ef07cc5 | 2004-12-12 05:52:12 +0000 | [diff] [blame] | 3 | |
| 4 | ;; check that global opt turns integers that only hold 0 or 1 into bools. |
| 5 | |
| 6 | %G = internal global int 0 ;; This only holds 0 or 1. |
| 7 | |
| 8 | implementation |
| 9 | |
| 10 | void %set1() { |
| 11 | store int 0, int* %G |
| 12 | ret void |
| 13 | } |
| 14 | void %set2() { |
| 15 | store int 1, int* %G |
| 16 | ret void |
| 17 | } |
| 18 | |
| 19 | bool %get() { |
| 20 | %A = load int* %G |
| 21 | %C = setlt int %A, 2 ;; always true |
| 22 | ret bool %C |
| 23 | } |