68 lines
2.6 KiB
LLVM
68 lines
2.6 KiB
LLVM
; RUN: llc < %s | FileCheck %s
|
|
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-pc-windows-msvc"
|
|
|
|
define void @test1(i64* %result.repack) personality i32 (...)* @__CxxFrameHandler3 {
|
|
bb:
|
|
invoke void @may_throw(i32 1)
|
|
to label %postinvoke unwind label %cleanuppad
|
|
; CHECK: movq %rcx, [[SpillLoc:.*\(%rbp\)]]
|
|
; CHECK: movl $1, %ecx
|
|
; CHECK: callq may_throw
|
|
|
|
postinvoke: ; preds = %bb
|
|
store i64 19, i64* %result.repack, align 8
|
|
; CHECK: movq [[SpillLoc]], [[R1:%r..]]
|
|
; CHECK: movq $19, ([[R1]])
|
|
; CHECK: movl $2, %ecx
|
|
; CHECK-NEXT: callq may_throw
|
|
invoke void @may_throw(i32 2)
|
|
to label %assertFailed unwind label %catch.dispatch
|
|
|
|
catch.dispatch: ; preds = %cleanuppad9, %postinvoke
|
|
%tmp3 = catchswitch within none [label %catch.object.Throwable] unwind label %cleanuppad
|
|
|
|
catch.object.Throwable: ; preds = %catch.dispatch
|
|
%tmp2 = catchpad within %tmp3 [i8* null, i32 64, i8* null]
|
|
catchret from %tmp2 to label %catchhandler
|
|
|
|
catchhandler: ; preds = %catch.object.Throwable
|
|
invoke void @may_throw(i32 3)
|
|
to label %try.success.or.caught unwind label %cleanuppad
|
|
|
|
try.success.or.caught: ; preds = %catchhandler
|
|
invoke void @may_throw(i32 4)
|
|
to label %postinvoke27 unwind label %cleanuppad24
|
|
; CHECK: movl $4, %ecx
|
|
; CHECK-NEXT: callq may_throw
|
|
|
|
postinvoke27: ; preds = %try.success.or.caught
|
|
store i64 42, i64* %result.repack, align 8
|
|
; CHECK: movq [[SpillLoc]], [[R2:%r..]]
|
|
; CHECK-NEXT: movq $42, ([[R2]])
|
|
ret void
|
|
|
|
cleanuppad24: ; preds = %try.success.or.caught
|
|
%tmp5 = cleanuppad within none []
|
|
cleanupret from %tmp5 unwind to caller
|
|
|
|
cleanuppad: ; preds = %catchhandler, %catch.dispatch, %bb
|
|
%tmp1 = cleanuppad within none []
|
|
cleanupret from %tmp1 unwind to caller
|
|
|
|
assertFailed: ; preds = %postinvoke
|
|
invoke void @may_throw(i32 5)
|
|
to label %postinvoke13 unwind label %cleanuppad9
|
|
|
|
postinvoke13: ; preds = %assertFailed
|
|
unreachable
|
|
|
|
cleanuppad9: ; preds = %assertFailed
|
|
%tmp4 = cleanuppad within none []
|
|
cleanupret from %tmp4 unwind label %catch.dispatch
|
|
}
|
|
|
|
declare void @may_throw(i32)
|
|
|
|
declare i32 @__CxxFrameHandler3(...)
|