| Derek Schuff | ccdceda | 2016-08-18 15:27:25 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -wasm-lower-em-ehsjlj -emscripten-cxx-exceptions-whitelist=do_catch -S | FileCheck %s |
| Derek Schuff | 6664132 | 2016-08-09 22:37:00 +0000 | [diff] [blame] | 2 | |
| Heejin Ahn | c0f1817 | 2016-09-01 21:05:15 +0000 | [diff] [blame] | 3 | target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| Dan Gohman | d934cb8 | 2017-02-24 23:18:00 +0000 | [diff] [blame] | 4 | target triple = "wasm32-unknown-unknown-wasm" |
| Heejin Ahn | c0f1817 | 2016-09-01 21:05:15 +0000 | [diff] [blame] | 5 | |
| Derek Schuff | 6664132 | 2016-08-09 22:37:00 +0000 | [diff] [blame] | 6 | define void @dont_catch() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| 7 | ; CHECK-LABEL: @dont_catch( |
| 8 | entry: |
| 9 | invoke void @foo() |
| 10 | to label %invoke.cont unwind label %lpad |
| 11 | ; CHECK: entry: |
| 12 | ; CHECK-NEXT: call void @foo() |
| 13 | ; CHECK-NEXT: br label %invoke.cont |
| 14 | |
| 15 | invoke.cont: ; preds = %entry |
| 16 | br label %try.cont |
| 17 | |
| 18 | lpad: ; preds = %entry |
| 19 | %0 = landingpad { i8*, i32 } |
| 20 | catch i8* null |
| 21 | %1 = extractvalue { i8*, i32 } %0, 0 |
| 22 | %2 = extractvalue { i8*, i32 } %0, 1 |
| 23 | br label %catch |
| 24 | |
| 25 | catch: ; preds = %lpad |
| 26 | %3 = call i8* @__cxa_begin_catch(i8* %1) |
| 27 | call void @__cxa_end_catch() |
| 28 | br label %try.cont |
| 29 | |
| 30 | try.cont: ; preds = %catch, %invoke.cont |
| 31 | ret void |
| 32 | } |
| 33 | |
| 34 | define void @do_catch() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| 35 | ; CHECK-LABEL: @do_catch( |
| 36 | entry: |
| 37 | invoke void @foo() |
| 38 | to label %invoke.cont unwind label %lpad |
| 39 | ; CHECK: entry: |
| Heejin Ahn | c0f1817 | 2016-09-01 21:05:15 +0000 | [diff] [blame] | 40 | ; CHECK-NEXT: store i32 0, i32* |
| Derek Schuff | 6664132 | 2016-08-09 22:37:00 +0000 | [diff] [blame] | 41 | ; CHECK-NEXT: call void @__invoke_void(void ()* @foo) |
| 42 | |
| 43 | invoke.cont: ; preds = %entry |
| 44 | br label %try.cont |
| 45 | |
| 46 | lpad: ; preds = %entry |
| 47 | %0 = landingpad { i8*, i32 } |
| 48 | catch i8* null |
| 49 | %1 = extractvalue { i8*, i32 } %0, 0 |
| 50 | %2 = extractvalue { i8*, i32 } %0, 1 |
| 51 | br label %catch |
| 52 | |
| 53 | catch: ; preds = %lpad |
| 54 | %3 = call i8* @__cxa_begin_catch(i8* %1) |
| 55 | call void @__cxa_end_catch() |
| 56 | br label %try.cont |
| 57 | |
| 58 | try.cont: ; preds = %catch, %invoke.cont |
| 59 | ret void |
| 60 | } |
| 61 | |
| 62 | declare void @foo() |
| 63 | declare i32 @__gxx_personality_v0(...) |
| 64 | declare i8* @__cxa_begin_catch(i8*) |
| 65 | declare void @__cxa_end_catch() |