Dan Gohman | f1ce79f | 2012-03-13 18:01:37 +0000 | [diff] [blame^] | 1 | ; RUN: opt -S -globalopt < %s | FileCheck %s |
| 2 | ; rdar://11022897 |
| 3 | |
| 4 | ; Globalopt should be able to evaluate an invoke. |
| 5 | ; CHECK: @tmp = global i32 1 |
| 6 | |
| 7 | @llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a }] |
| 8 | @tmp = global i32 0 |
| 9 | |
| 10 | define i32 @one() { |
| 11 | ret i32 1 |
| 12 | } |
| 13 | |
| 14 | define void @_GLOBAL__I_a() { |
| 15 | bb: |
| 16 | %tmp1 = invoke i32 @one() |
| 17 | to label %bb2 unwind label %bb4 |
| 18 | |
| 19 | bb2: ; preds = %bb |
| 20 | store i32 %tmp1, i32* @tmp |
| 21 | ret void |
| 22 | |
| 23 | bb4: ; preds = %bb |
| 24 | %tmp5 = landingpad { i8*, i32 } personality i8* undef |
| 25 | filter [0 x i8*] zeroinitializer |
| 26 | unreachable |
| 27 | } |