Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt -lowerinvoke -S < %s | FileCheck %s |
| 2 | |
| 3 | ; Test if invoke instructions that have a funclet operand bundle can be lowered. |
| 4 | |
| 5 | %struct.Cleanup = type { i8 } |
| 6 | |
| 7 | define void @lowerinvoke_funclet() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { |
| 8 | ; CHECK-LABEL: @lowerinvoke_funclet |
| 9 | entry: |
| 10 | %c = alloca %struct.Cleanup, align 1 |
| 11 | invoke void @foo() |
| 12 | to label %try.cont unwind label %catch.dispatch |
| 13 | |
| 14 | catch.dispatch: ; preds = %entry |
| 15 | %0 = catchswitch within none [label %catch] unwind to caller |
| 16 | |
| 17 | catch: ; preds = %catch.dispatch |
| 18 | %1 = catchpad within %0 [i8* null, i32 64, i8* null] |
| 19 | invoke void @bar(i32 3) [ "funclet"(token %1), "test"(i32 0) ] |
| 20 | to label %invoke.cont1 unwind label %ehcleanup |
| 21 | ; CHECK: call void @bar(i32 3) [ "funclet"(token %1), "test"(i32 0) ] |
| 22 | |
| 23 | invoke.cont1: ; preds = %catch |
| 24 | call void @"??1Cleanup@@QEAA@XZ"(%struct.Cleanup* %c) #3 [ "funclet"(token %1) ] |
| 25 | catchret from %1 to label %try.cont |
| 26 | |
| 27 | try.cont: ; preds = %entry, %invoke.cont1 |
| 28 | ret void |
| 29 | |
| 30 | ehcleanup: ; preds = %catch |
| 31 | %2 = cleanuppad within %1 [] |
| 32 | call void @"??1Cleanup@@QEAA@XZ"(%struct.Cleanup* %c) #3 [ "funclet"(token %2) ] |
| 33 | cleanupret from %2 unwind to caller |
| 34 | } |
| 35 | |
| 36 | declare void @foo() |
| 37 | declare void @bar(i32) |
| 38 | declare i32 @__CxxFrameHandler3(...) |
| 39 | declare void @"??1Cleanup@@QEAA@XZ"(%struct.Cleanup*) unnamed_addr |