mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-16 11:30:51 +00:00
1106660066
The lack of a catch object is indicated by a frame escape index of -1. Fixes PR23137. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234346 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.8 KiB
LLVM
48 lines
1.8 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"
|
|
|
|
; This test case is equivalent to:
|
|
; extern "C" void may_throw();
|
|
; extern "C" void test_catch_all() {
|
|
; try {
|
|
; may_throw();
|
|
; } catch (...) {
|
|
; }
|
|
; }
|
|
|
|
declare void @may_throw() #1
|
|
declare i32 @__CxxFrameHandler3(...)
|
|
declare void @llvm.eh.begincatch(i8* nocapture, i8* nocapture) #2
|
|
declare void @llvm.eh.endcatch() #2
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define void @test_catch_all() #0 {
|
|
entry:
|
|
invoke void @may_throw()
|
|
to label %try.cont unwind label %lpad
|
|
|
|
lpad: ; preds = %entry
|
|
%0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
|
|
catch i8* null
|
|
%1 = extractvalue { i8*, i32 } %0, 0
|
|
tail call void @llvm.eh.begincatch(i8* %1, i8* null) #2
|
|
tail call void @llvm.eh.endcatch() #2
|
|
br label %try.cont
|
|
|
|
try.cont: ; preds = %entry, %lpad
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: $handlerMap$0$test_catch_all:
|
|
; CHECK: .long {{[0-9]+}}
|
|
; CHECK: .long 0
|
|
; CHECK: .long 0
|
|
; CHECK: .long test_catch_all.catch@IMGREL
|
|
; CHECK: .long .Ltest_catch_all.catch$parent_frame_offset
|
|
|
|
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #2 = { nounwind }
|