diff options
Diffstat (limited to 'test/CodeGen/X86/cppeh-frame-vars.ll')
| -rw-r--r-- | test/CodeGen/X86/cppeh-frame-vars.ll | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/test/CodeGen/X86/cppeh-frame-vars.ll b/test/CodeGen/X86/cppeh-frame-vars.ll deleted file mode 100644 index 667f133..0000000 --- a/test/CodeGen/X86/cppeh-frame-vars.ll +++ /dev/null @@ -1,261 +0,0 @@ -; RUN: opt -mtriple=x86_64-pc-windows-msvc -winehprepare -S -o - < %s | FileCheck %s - -; This test is based on the following code: -; -; struct SomeData { -; int a; -; int b; -; }; -; -; void may_throw(); -; void does_not_throw(int i); -; void dump(int *, int, SomeData&); -; -; void test() { -; int NumExceptions = 0; -; int ExceptionVal[10]; -; SomeData Data = { 0, 0 }; -; -; for (int i = 0; i < 10; ++i) { -; try { -; may_throw(); -; Data.a += i; -; } -; catch (int e) { -; ExceptionVal[NumExceptions] = e; -; ++NumExceptions; -; if (e == i) -; Data.b += e; -; else -; Data.a += e; -; } -; does_not_throw(NumExceptions); -; } -; dump(ExceptionVal, NumExceptions, Data); -; } - -; ModuleID = 'cppeh-frame-vars.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] } -%struct.SomeData = type { i32, i32 } - -; This structure should be declared for the frame allocation block. -; CHECK: %"struct.\01?test@@YAXXZ.ehdata" = type { i32, i8*, i32, i32, [10 x i32], i32, %struct.SomeData } - -$"\01??_R0H@8" = comdat any - -@"\01??_7type_info@@6B@" = external constant i8* -@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat - -; The function entry should be rewritten like this. -; CHECK: define void @"\01?test@@YAXXZ"() #0 { -; CHECK: entry: -; CHECK: %frame.alloc = call i8* @llvm.frameallocate(i32 80) -; CHECK: %eh.data = bitcast i8* %frame.alloc to %"struct.\01?test@@YAXXZ.ehdata"* -; CHECK-NOT: %NumExceptions = alloca i32, align 4 -; CHECK: %NumExceptions = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 3 -; CHECK-NOT: %ExceptionVal = alloca [10 x i32], align 16 -; CHECK: %ExceptionVal = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 4 -; CHECK-NOT: %Data = alloca %struct.SomeData, align 4 -; CHECK: %Data = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 6 -; CHECK: %i = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 5 -; CHECK: %exn.slot = alloca i8* -; CHECK: %ehselector.slot = alloca i32 -; CHECK-NOT: %e = alloca i32, align 4 -; CHECK: %e = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 2 - -; Function Attrs: uwtable -define void @"\01?test@@YAXXZ"() #0 { -entry: - %NumExceptions = alloca i32, align 4 - %ExceptionVal = alloca [10 x i32], align 16 - %Data = alloca %struct.SomeData, align 4 - %i = alloca i32, align 4 - %exn.slot = alloca i8* - %ehselector.slot = alloca i32 - %e = alloca i32, align 4 - store i32 0, i32* %NumExceptions, align 4 - %0 = bitcast %struct.SomeData* %Data to i8* - call void @llvm.memset(i8* %0, i8 0, i64 8, i32 4, i1 false) - store i32 0, i32* %i, align 4 - br label %for.cond - -for.cond: ; preds = %for.inc, %entry - %1 = load i32* %i, align 4 - %cmp = icmp slt i32 %1, 10 - br i1 %cmp, label %for.body, label %for.end - -for.body: ; preds = %for.cond - invoke void @"\01?may_throw@@YAXXZ"() - to label %invoke.cont unwind label %lpad - -invoke.cont: ; preds = %for.body - %2 = load i32* %i, align 4 - %a = getelementptr inbounds %struct.SomeData* %Data, i32 0, i32 0 - %3 = load i32* %a, align 4 - %add = add nsw i32 %3, %2 - store i32 %add, i32* %a, align 4 - br label %try.cont - -lpad: ; preds = %for.body - %4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) - catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) - %5 = extractvalue { i8*, i32 } %4, 0 - store i8* %5, i8** %exn.slot - %6 = extractvalue { i8*, i32 } %4, 1 - store i32 %6, i32* %ehselector.slot - br label %catch.dispatch - -catch.dispatch: ; preds = %lpad - %sel = load i32* %ehselector.slot - %7 = call i32 @llvm.eh.typeid.for(i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)) #1 - %matches = icmp eq i32 %sel, %7 - br i1 %matches, label %catch, label %eh.resume - -catch: ; preds = %catch.dispatch - %exn = load i8** %exn.slot - %8 = call i8* @llvm.eh.begincatch(i8* %exn) #1 - %9 = bitcast i8* %8 to i32* - %10 = load i32* %9, align 4 - store i32 %10, i32* %e, align 4 - %11 = load i32* %e, align 4 - %12 = load i32* %NumExceptions, align 4 - %idxprom = sext i32 %12 to i64 - %arrayidx = getelementptr inbounds [10 x i32]* %ExceptionVal, i32 0, i64 %idxprom - store i32 %11, i32* %arrayidx, align 4 - %13 = load i32* %NumExceptions, align 4 - %inc = add nsw i32 %13, 1 - store i32 %inc, i32* %NumExceptions, align 4 - %14 = load i32* %e, align 4 - %15 = load i32* %i, align 4 - %cmp1 = icmp eq i32 %14, %15 - br i1 %cmp1, label %if.then, label %if.else - -if.then: ; preds = %catch - %16 = load i32* %e, align 4 - %b = getelementptr inbounds %struct.SomeData* %Data, i32 0, i32 1 - %17 = load i32* %b, align 4 - %add2 = add nsw i32 %17, %16 - store i32 %add2, i32* %b, align 4 - br label %if.end - -if.else: ; preds = %catch - %18 = load i32* %e, align 4 - %a3 = getelementptr inbounds %struct.SomeData* %Data, i32 0, i32 0 - %19 = load i32* %a3, align 4 - %add4 = add nsw i32 %19, %18 - store i32 %add4, i32* %a3, align 4 - br label %if.end - -if.end: ; preds = %if.else, %if.then - call void @llvm.eh.endcatch() #1 - br label %try.cont - -try.cont: ; preds = %if.end, %invoke.cont - %20 = load i32* %NumExceptions, align 4 - call void @"\01?does_not_throw@@YAXH@Z"(i32 %20) - br label %for.inc - -for.inc: ; preds = %try.cont - %21 = load i32* %i, align 4 - %inc5 = add nsw i32 %21, 1 - store i32 %inc5, i32* %i, align 4 - br label %for.cond - -for.end: ; preds = %for.cond - %22 = load i32* %NumExceptions, align 4 - %arraydecay = getelementptr inbounds [10 x i32]* %ExceptionVal, i32 0, i32 0 - call void @"\01?dump@@YAXPEAHHAEAUSomeData@@@Z"(i32* %arraydecay, i32 %22, %struct.SomeData* dereferenceable(8) %Data) - ret void - -eh.resume: ; preds = %catch.dispatch - %exn6 = load i8** %exn.slot - %sel7 = load i32* %ehselector.slot - %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn6, 0 - %lpad.val8 = insertvalue { i8*, i32 } %lpad.val, i32 %sel7, 1 - resume { i8*, i32 } %lpad.val8 -} - -; The following catch handler should be outlined. -; CHECK: define i8* @"\01?test@@YAXXZ.catch"(i8*, i8*) { -; CHECK: catch.entry: -; CHECK: %eh.alloc = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1) -; CHECK: %eh.data = bitcast i8* %eh.alloc to %"struct.\01?test@@YAXXZ.ehdata"* -; CHECK: %eh.obj.ptr = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 1 -; CHECK: %eh.obj = load i8** %eh.obj.ptr -; CHECK: %e = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 2 -; CHECK: %NumExceptions = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 3 -; CHECK: %ExceptionVal = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 4 -; CHECK: %i = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 5 -; CHECK: %Data = getelementptr inbounds %"struct.\01?test@@YAXXZ.ehdata"* %eh.data, i32 0, i32 6 -; CHECK: %2 = bitcast i8* %eh.obj to i32* -; CHECK: %3 = load i32* %2, align 4 -; CHECK: store i32 %3, i32* %e, align 4 -; CHECK: %4 = load i32* %e, align 4 -; CHECK: %5 = load i32* %NumExceptions, align 4 -; CHECK: %idxprom = sext i32 %5 to i64 -; CHECK: %arrayidx = getelementptr inbounds [10 x i32]* %ExceptionVal, i32 0, i64 %idxprom -; CHECK: store i32 %4, i32* %arrayidx, align 4 -; CHECK: %6 = load i32* %NumExceptions, align 4 -; CHECK: %inc = add nsw i32 %6, 1 -; CHECK: store i32 %inc, i32* %NumExceptions, align 4 -; CHECK: %7 = load i32* %e, align 4 -; CHECK: %8 = load i32* %i, align 4 -; CHECK: %cmp1 = icmp eq i32 %7, %8 -; CHECK: br i1 %cmp1, label %if.then, label %if.else -; -; CHECK: if.then: ; preds = %catch.entry -; CHECK: %9 = load i32* %e, align 4 -; CHECK: %b = getelementptr inbounds %struct.SomeData* %Data, i32 0, i32 1 -; CHECK: %10 = load i32* %b, align 4 -; CHECK: %add2 = add nsw i32 %10, %9 -; CHECK: store i32 %add2, i32* %b, align 4 -; CHECK: br label %if.end -; -; CHECK: if.else: ; preds = %catch.entry -; CHECK: %11 = load i32* %e, align 4 -; CHECK: %a3 = getelementptr inbounds %struct.SomeData* %Data, i32 0, i32 0 -; CHECK: %12 = load i32* %a3, align 4 -; CHECK: %add4 = add nsw i32 %12, %11 -; CHECK: store i32 %add4, i32* %a3, align 4 -; CHECK: br label %if.end -; -; CHECK: if.end: ; preds = %if.else, %if.then -; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ", %try.cont) -; CHECK: } - - - - - - -; Function Attrs: nounwind -declare void @llvm.memset(i8* nocapture, i8, i64, i32, i1) #1 - -declare void @"\01?may_throw@@YAXXZ"() #2 - -declare i32 @__CxxFrameHandler3(...) - -; Function Attrs: nounwind readnone -declare i32 @llvm.eh.typeid.for(i8*) #3 - -declare i8* @llvm.eh.begincatch(i8*) - -declare void @llvm.eh.endcatch() - -declare void @"\01?does_not_throw@@YAXH@Z"(i32) #2 - -declare void @"\01?dump@@YAXPEAHHAEAUSomeData@@@Z"(i32*, i32, %struct.SomeData* dereferenceable(8)) #2 - -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 = { nounwind } -attributes #2 = { "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 #3 = { nounwind readnone } - -!llvm.module.flags = !{!0} -!llvm.ident = !{!1} - -!0 = !{i32 1, !"PIC Level", i32 2} -!1 = !{!"clang version 3.7.0 (trunk 228868)"} |