mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-16 11:30:51 +00:00
675e22e7ad
Differential Revision: http://reviews.llvm.org/D8596 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234041 91177308-0d34-0410-b5e6-96231b3b80d8
262 lines
11 KiB
LLVM
262 lines
11 KiB
LLVM
; RUN: opt -mtriple=x86_64-pc-windows-msvc -winehprepare -S -o - < %s | FileCheck %s
|
|
|
|
; This test is based on the following code:
|
|
;
|
|
;void test()
|
|
;{
|
|
; try {
|
|
; try {
|
|
; may_throw();
|
|
; } catch (int i) {
|
|
; try {
|
|
; may_throw();
|
|
; }
|
|
; catch (int j) {
|
|
; i = j;
|
|
; }
|
|
; handle_int(i);
|
|
; }
|
|
; } catch (float f) {
|
|
; handle_float(f);
|
|
; }
|
|
; done();
|
|
;}
|
|
|
|
; ModuleID = 'cppeh-nested-3.cpp'
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-pc-windows-msvc"
|
|
|
|
%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
|
|
|
|
$"\01??_R0M@8" = comdat any
|
|
|
|
$"\01??_R0H@8" = comdat any
|
|
|
|
@"\01??_7type_info@@6B@" = external constant i8*
|
|
@"\01??_R0M@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".M\00" }, comdat
|
|
@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
|
|
|
|
; CHECK: define void @"\01?test@@YAXXZ"()
|
|
; CHECK: entry:
|
|
; CHECK: %i = alloca i32, align 4
|
|
; CHECK: %j = alloca i32, align 4
|
|
; CHECK: %f = alloca float, align 4
|
|
; CHECK: call void (...)* @llvm.frameescape(i32* %i, float* %f, i32* %j)
|
|
; CHECK: invoke void @"\01?may_throw@@YAXXZ"()
|
|
; CHECK: to label %invoke.cont unwind label %[[LPAD_LABEL:lpad[0-9]*]]
|
|
|
|
; Function Attrs: uwtable
|
|
define void @"\01?test@@YAXXZ"() #0 {
|
|
entry:
|
|
%exn.slot = alloca i8*
|
|
%ehselector.slot = alloca i32
|
|
%i = alloca i32, align 4
|
|
%j = alloca i32, align 4
|
|
%f = alloca float, align 4
|
|
invoke void @"\01?may_throw@@YAXXZ"()
|
|
to label %invoke.cont unwind label %lpad
|
|
|
|
invoke.cont: ; preds = %entry
|
|
br label %try.cont10
|
|
|
|
; CHECK: [[LPAD_LABEL]]:
|
|
; CHECK: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
|
|
; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)
|
|
; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*)
|
|
; CHECK: [[RECOVER:\%.+]] = call i8* (...)* @llvm.eh.actions(i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32 0, i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch", i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*), i32 1, i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch1")
|
|
; CHECK: indirectbr i8* [[RECOVER]], [label %try.cont10, label %try.cont19]
|
|
|
|
lpad: ; preds = %entry
|
|
%0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
|
|
catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)
|
|
catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*)
|
|
%1 = extractvalue { i8*, i32 } %0, 0
|
|
store i8* %1, i8** %exn.slot
|
|
%2 = extractvalue { i8*, i32 } %0, 1
|
|
store i32 %2, i32* %ehselector.slot
|
|
br label %catch.dispatch
|
|
|
|
; CHECK-NOT: catch.dispatch:
|
|
catch.dispatch: ; preds = %lpad
|
|
%sel = load i32, i32* %ehselector.slot
|
|
%3 = call i32 @llvm.eh.typeid.for(i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)) #3
|
|
%matches = icmp eq i32 %sel, %3
|
|
br i1 %matches, label %catch, label %catch.dispatch11
|
|
|
|
; CHECK-NOT: catch:
|
|
catch: ; preds = %catch.dispatch
|
|
%exn = load i8*, i8** %exn.slot
|
|
%4 = bitcast i32* %i to i8*
|
|
call void @llvm.eh.begincatch(i8* %exn, i8* %4) #3
|
|
invoke void @"\01?may_throw@@YAXXZ"()
|
|
to label %invoke.cont2 unwind label %lpad1
|
|
|
|
; CHECK-NOT: invoke.cont2:
|
|
invoke.cont2: ; preds = %catch
|
|
br label %try.cont
|
|
|
|
; CHECK-NOT: lpad1:
|
|
lpad1: ; preds = %catch
|
|
%5 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
|
|
catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)
|
|
catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*)
|
|
%6 = extractvalue { i8*, i32 } %5, 0
|
|
store i8* %6, i8** %exn.slot
|
|
%7 = extractvalue { i8*, i32 } %5, 1
|
|
store i32 %7, i32* %ehselector.slot
|
|
br label %catch.dispatch3
|
|
|
|
; CHECK-NOT: catch.dispatch3:
|
|
catch.dispatch3: ; preds = %lpad1
|
|
%sel4 = load i32, i32* %ehselector.slot
|
|
%8 = call i32 @llvm.eh.typeid.for(i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)) #3
|
|
%matches5 = icmp eq i32 %sel4, %8
|
|
br i1 %matches5, label %catch6, label %catch.dispatch11
|
|
|
|
; CHECK-NOT: catch6:
|
|
catch6: ; preds = %catch.dispatch3
|
|
%exn7 = load i8*, i8** %exn.slot
|
|
%9 = bitcast i32* %j to i8*
|
|
call void @llvm.eh.begincatch(i8* %exn7, i8* %9) #3
|
|
%10 = load i32, i32* %j, align 4
|
|
store i32 %10, i32* %i, align 4
|
|
call void @llvm.eh.endcatch() #3
|
|
br label %try.cont
|
|
|
|
; CHECK-NOT: try.cont:
|
|
try.cont: ; preds = %catch6, %invoke.cont2
|
|
%11 = load i32, i32* %i, align 4
|
|
invoke void @"\01?handle_int@@YAXH@Z"(i32 %11)
|
|
to label %invoke.cont9 unwind label %lpad8
|
|
|
|
; CHECK-NOT: invoke.cont9:
|
|
invoke.cont9: ; preds = %try.cont
|
|
call void @llvm.eh.endcatch() #3
|
|
br label %try.cont10
|
|
|
|
try.cont10: ; preds = %invoke.cont9, %invoke.cont
|
|
br label %try.cont19
|
|
|
|
; CHECK-NOT: lpad8:
|
|
lpad8: ; preds = %try.cont
|
|
%12 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
|
|
catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*)
|
|
%13 = extractvalue { i8*, i32 } %12, 0
|
|
store i8* %13, i8** %exn.slot
|
|
%14 = extractvalue { i8*, i32 } %12, 1
|
|
store i32 %14, i32* %ehselector.slot
|
|
call void @llvm.eh.endcatch() #3
|
|
br label %catch.dispatch11
|
|
|
|
; CHECK-NOT: catch.dispatch11:
|
|
catch.dispatch11: ; preds = %lpad8, %catch.dispatch3, %catch.dispatch
|
|
%sel12 = load i32, i32* %ehselector.slot
|
|
%15 = call i32 @llvm.eh.typeid.for(i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*)) #3
|
|
%matches13 = icmp eq i32 %sel12, %15
|
|
br i1 %matches13, label %catch14, label %eh.resume
|
|
|
|
; CHECK-NOT: catch14:
|
|
catch14: ; preds = %catch.dispatch11
|
|
%exn15 = load i8*, i8** %exn.slot
|
|
%16 = bitcast float* %f to i8*
|
|
call void @llvm.eh.begincatch(i8* %exn15, i8* %16) #3
|
|
%17 = load float, float* %f, align 4
|
|
call void @"\01?handle_float@@YAXM@Z"(float %17)
|
|
call void @llvm.eh.endcatch() #3
|
|
br label %try.cont19
|
|
|
|
try.cont19: ; preds = %catch14, %try.cont10
|
|
call void @"\01?done@@YAXXZ"()
|
|
ret void
|
|
|
|
; CHECK-NOT: eh.resume:
|
|
eh.resume: ; preds = %lpad16, %catch.dispatch11
|
|
%exn20 = load i8*, i8** %exn.slot
|
|
%sel21 = load i32, i32* %ehselector.slot
|
|
%lpad.val = insertvalue { i8*, i32 } undef, i8* %exn20, 0
|
|
%lpad.val22 = insertvalue { i8*, i32 } %lpad.val, i32 %sel21, 1
|
|
resume { i8*, i32 } %lpad.val22
|
|
; CHECK: }
|
|
}
|
|
|
|
; CHECK: define internal i8* @"\01?test@@YAXXZ.catch"(i8*, i8*)
|
|
; CHECK: entry:
|
|
; CHECK: [[RECOVER_I:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 0)
|
|
; CHECK: [[I_PTR:\%.+]] = bitcast i8* [[RECOVER_I]] to i32*
|
|
; CHECK: invoke void @"\01?may_throw@@YAXXZ"()
|
|
; CHECK: to label %invoke.cont2 unwind label %[[LPAD1_LABEL:lpad[0-9]*]]
|
|
;
|
|
; CHECK: invoke.cont2: ; preds = %[[LPAD1_LABEL]], %entry
|
|
; CHECK: [[TMP1:\%.+]] = load i32, i32* [[I_PTR]], align 4
|
|
; CHECK: invoke void @"\01?handle_int@@YAXH@Z"(i32 [[TMP1]])
|
|
; CHECK: to label %invoke.cont9 unwind label %[[LPAD8_LABEL:lpad[0-9]*]]
|
|
;
|
|
; CHECK: [[LPAD1_LABEL]]:{{[ ]+}}; preds = %entry
|
|
; CHECK: [[LPAD1_VAL:\%.+]] = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
|
|
; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)
|
|
; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*)
|
|
; CHECK: [[RECOVER1:\%.+]] = call i8* (...)* @llvm.eh.actions(i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32 2, i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch2", i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*), i32 1, i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch1")
|
|
; CHECK: indirectbr i8* [[RECOVER1]], [label %invoke.cont2]
|
|
;
|
|
; CHECK: invoke.cont9:
|
|
; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ", %try.cont10)
|
|
;
|
|
; CHECK: [[LPAD8_LABEL]]:{{[ ]+}}; preds = %invoke.cont2
|
|
; CHECK: [[LPAD8_VAL:\%.+]] = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
|
|
; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*)
|
|
; CHECK: [[RECOVER2:\%.+]] = call i8* (...)* @llvm.eh.actions(i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*), i32 1, i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch1")
|
|
; CHECK: indirectbr i8* [[RECOVER2]], []
|
|
;
|
|
; CHECK: }
|
|
|
|
; CHECK: define internal i8* @"\01?test@@YAXXZ.catch1"(i8*, i8*)
|
|
; CHECK: entry:
|
|
; CHECK: [[RECOVER_F:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 1)
|
|
; CHECK: [[F_PTR:\%.+]] = bitcast i8* [[RECOVER_F]] to float*
|
|
; CHECK: [[TMP2:\%.+]] = load float, float* [[F_PTR]], align 4
|
|
; CHECK: call void @"\01?handle_float@@YAXM@Z"(float [[TMP2]])
|
|
; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ", %try.cont19)
|
|
; CHECK: }
|
|
|
|
; CHECK: define internal i8* @"\01?test@@YAXXZ.catch2"(i8*, i8*)
|
|
; CHECK: entry:
|
|
; CHECK: [[RECOVER_J:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 2)
|
|
; CHECK: [[J_PTR:\%.+]] = bitcast i8* [[RECOVER_J]] to i32*
|
|
; CHECK: [[RECOVER_I1:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 0)
|
|
; CHECK: [[I_PTR1:\%.+]] = bitcast i8* [[RECOVER_I1]] to i32*
|
|
; CHECK: [[TMP3:\%.+]] = load i32, i32* [[J_PTR]], align 4
|
|
; CHECK: store i32 [[TMP3]], i32* [[I_PTR1]]
|
|
; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ.catch", %invoke.cont2)
|
|
; CHECK: }
|
|
|
|
|
|
declare void @"\01?may_throw@@YAXXZ"() #1
|
|
|
|
declare i32 @__CxxFrameHandler3(...)
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare i32 @llvm.eh.typeid.for(i8*) #2
|
|
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.eh.begincatch(i8* nocapture, i8* nocapture) #3
|
|
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.eh.endcatch() #3
|
|
|
|
declare void @"\01?handle_int@@YAXH@Z"(i32) #1
|
|
|
|
declare void @"\01?handle_float@@YAXM@Z"(float) #1
|
|
|
|
declare void @"\01?done@@YAXXZ"() #1
|
|
|
|
attributes #0 = { 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" "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" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
attributes #2 = { nounwind readnone }
|
|
attributes #3 = { nounwind }
|
|
|
|
!llvm.module.flags = !{!0}
|
|
!llvm.ident = !{!1}
|
|
|
|
!0 = !{i32 1, !"PIC Level", i32 2}
|
|
!1 = !{!"clang version 3.7.0 (trunk 232069) (llvm/trunk 232070)"}
|