| Sanjoy Das | de76568 | 2016-03-31 00:18:46 +0000 | [diff] [blame] | 1 | ; RUN: not opt -S -verify < %s 2>&1 | FileCheck %s |
| 2 | |
| 3 | declare void @llvm.experimental.guard(i1, ...) |
| 4 | |
| 5 | declare void @unknown() |
| 6 | |
| 7 | define void @f_nodeopt() { |
| 8 | entry: |
| 9 | call void(i1, ...) @llvm.experimental.guard(i1 undef, i32 1, i32 2) |
| 10 | ; CHECK: guard must have exactly one "deopt" operand bundle |
| 11 | ret void |
| 12 | } |
| 13 | |
| 14 | define void @f_invoke() personality i8 3 { |
| 15 | entry: |
| 16 | invoke void(i1, ...) @llvm.experimental.guard(i1 undef, i32 0, float 0.0) [ "deopt"() ] to label %ok unwind label %not_ok |
| 17 | ; CHECK: guard cannot be invoked |
| 18 | |
| 19 | ok: |
| 20 | ret void |
| 21 | |
| 22 | not_ok: |
| 23 | %0 = landingpad { i8*, i32 } |
| 24 | filter [0 x i8*] zeroinitializer |
| 25 | ret void |
| 26 | } |