diff options
Diffstat (limited to 'test/CodeGen/X86/unwindraise.ll')
| -rw-r--r-- | test/CodeGen/X86/unwindraise.ll | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/test/CodeGen/X86/unwindraise.ll b/test/CodeGen/X86/unwindraise.ll deleted file mode 100644 index db39f4ed4559..000000000000 --- a/test/CodeGen/X86/unwindraise.ll +++ /dev/null @@ -1,247 +0,0 @@ -; RUN: llc < %s -verify-machineinstrs -; PR13188 -; -; The _Unwind_RaiseException function can return normally and via eh.return. -; This causes confusion about the function live-out registers, since the two -; different ways of returning have different return values. -; -target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" -target triple = "x86_64-unknown-freebsd9.0" - -%struct._Unwind_Context = type { [18 x i8*], i8*, i8*, i8*, %struct.dwarf_eh_bases, i64, i64, i64, [18 x i8] } -%struct.dwarf_eh_bases = type { i8*, i8*, i8* } -%struct._Unwind_FrameState = type { %struct.frame_state_reg_info, i64, i64, i8*, i32, i8*, i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)*, i64, i64, i64, i8, i8, i8, i8, i8* } -%struct.frame_state_reg_info = type { [18 x %struct.anon], %struct.frame_state_reg_info* } -%struct.anon = type { %union.anon, i32 } -%union.anon = type { i64 } -%struct._Unwind_Exception = type { i64, void (i32, %struct._Unwind_Exception*)*, i64, i64 } - -@dwarf_reg_size_table = external hidden unnamed_addr global [18 x i8], align 16 - -declare void @abort() noreturn - -declare fastcc i32 @uw_frame_state_for(%struct._Unwind_Context*, %struct._Unwind_FrameState*) uwtable - -define hidden i32 @_Unwind_RaiseException(%struct._Unwind_Exception* %exc) uwtable { -entry: - %fs.i = alloca %struct._Unwind_FrameState, align 8 - %this_context = alloca %struct._Unwind_Context, align 8 - %cur_context = alloca %struct._Unwind_Context, align 8 - %fs = alloca %struct._Unwind_FrameState, align 8 - call void @llvm.eh.unwind.init() - %0 = call i8* @llvm.eh.dwarf.cfa(i32 0) - %1 = call i8* @llvm.returnaddress(i32 0) - call fastcc void @uw_init_context_1(%struct._Unwind_Context* %this_context, i8* %0, i8* %1) - %2 = bitcast %struct._Unwind_Context* %cur_context to i8* - %3 = bitcast %struct._Unwind_Context* %this_context to i8* - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %2, i8* %3, i64 240, i32 8, i1 false) - %personality = getelementptr inbounds %struct._Unwind_FrameState, %struct._Unwind_FrameState* %fs, i64 0, i32 6 - %retaddr_column.i = getelementptr inbounds %struct._Unwind_FrameState, %struct._Unwind_FrameState* %fs, i64 0, i32 9 - %flags.i.i.i.i = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 5 - %ra.i = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 2 - %exception_class = getelementptr inbounds %struct._Unwind_Exception, %struct._Unwind_Exception* %exc, i64 0, i32 0 - br label %while.body - -while.body: ; preds = %uw_update_context.exit, %entry - %call = call fastcc i32 @uw_frame_state_for(%struct._Unwind_Context* %cur_context, %struct._Unwind_FrameState* %fs) - switch i32 %call, label %do.end21 [ - i32 5, label %do.end21.loopexit46 - i32 0, label %if.end3 - ] - -if.end3: ; preds = %while.body - %4 = load i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)*, i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)** %personality, align 8 - %tobool = icmp eq i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)* %4, null - br i1 %tobool, label %if.end13, label %if.then4 - -if.then4: ; preds = %if.end3 - %5 = load i64, i64* %exception_class, align 8 - %call6 = call i32 %4(i32 1, i32 1, i64 %5, %struct._Unwind_Exception* %exc, %struct._Unwind_Context* %cur_context) - switch i32 %call6, label %do.end21.loopexit46 [ - i32 6, label %while.end - i32 8, label %if.end13 - ] - -if.end13: ; preds = %if.then4, %if.end3 - call fastcc void @uw_update_context_1(%struct._Unwind_Context* %cur_context, %struct._Unwind_FrameState* %fs) - %6 = load i64, i64* %retaddr_column.i, align 8 - %conv.i = trunc i64 %6 to i32 - %cmp.i.i.i = icmp slt i32 %conv.i, 18 - br i1 %cmp.i.i.i, label %cond.end.i.i.i, label %cond.true.i.i.i - -cond.true.i.i.i: ; preds = %if.end13 - call void @abort() noreturn - unreachable - -cond.end.i.i.i: ; preds = %if.end13 - %sext.i = shl i64 %6, 32 - %idxprom.i.i.i = ashr exact i64 %sext.i, 32 - %arrayidx.i.i.i = getelementptr inbounds [18 x i8], [18 x i8]* @dwarf_reg_size_table, i64 0, i64 %idxprom.i.i.i - %7 = load i8, i8* %arrayidx.i.i.i, align 1 - %arrayidx2.i.i.i = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 0, i64 %idxprom.i.i.i - %8 = load i8*, i8** %arrayidx2.i.i.i, align 8 - %9 = load i64, i64* %flags.i.i.i.i, align 8 - %and.i.i.i.i = and i64 %9, 4611686018427387904 - %tobool.i.i.i = icmp eq i64 %and.i.i.i.i, 0 - br i1 %tobool.i.i.i, label %if.end.i.i.i, label %land.lhs.true.i.i.i - -land.lhs.true.i.i.i: ; preds = %cond.end.i.i.i - %arrayidx4.i.i.i = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 8, i64 %idxprom.i.i.i - %10 = load i8, i8* %arrayidx4.i.i.i, align 1 - %tobool6.i.i.i = icmp eq i8 %10, 0 - br i1 %tobool6.i.i.i, label %if.end.i.i.i, label %if.then.i.i.i - -if.then.i.i.i: ; preds = %land.lhs.true.i.i.i - %11 = ptrtoint i8* %8 to i64 - br label %uw_update_context.exit - -if.end.i.i.i: ; preds = %land.lhs.true.i.i.i, %cond.end.i.i.i - %cmp8.i.i.i = icmp eq i8 %7, 8 - br i1 %cmp8.i.i.i, label %if.then10.i.i.i, label %cond.true14.i.i.i - -if.then10.i.i.i: ; preds = %if.end.i.i.i - %12 = bitcast i8* %8 to i64* - %13 = load i64, i64* %12, align 8 - br label %uw_update_context.exit - -cond.true14.i.i.i: ; preds = %if.end.i.i.i - call void @abort() noreturn - unreachable - -uw_update_context.exit: ; preds = %if.then10.i.i.i, %if.then.i.i.i - %retval.0.i.i.i = phi i64 [ %11, %if.then.i.i.i ], [ %13, %if.then10.i.i.i ] - %14 = inttoptr i64 %retval.0.i.i.i to i8* - store i8* %14, i8** %ra.i, align 8 - br label %while.body - -while.end: ; preds = %if.then4 - %private_1 = getelementptr inbounds %struct._Unwind_Exception, %struct._Unwind_Exception* %exc, i64 0, i32 2 - store i64 0, i64* %private_1, align 8 - %15 = load i8*, i8** %ra.i, align 8 - %16 = ptrtoint i8* %15 to i64 - %private_2 = getelementptr inbounds %struct._Unwind_Exception, %struct._Unwind_Exception* %exc, i64 0, i32 3 - store i64 %16, i64* %private_2, align 8 - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %2, i8* %3, i64 240, i32 8, i1 false) - %17 = bitcast %struct._Unwind_FrameState* %fs.i to i8* - call void @llvm.lifetime.start.p0i8(i64 -1, i8* %17) - %personality.i = getelementptr inbounds %struct._Unwind_FrameState, %struct._Unwind_FrameState* %fs.i, i64 0, i32 6 - %retaddr_column.i22 = getelementptr inbounds %struct._Unwind_FrameState, %struct._Unwind_FrameState* %fs.i, i64 0, i32 9 - br label %while.body.i - -while.body.i: ; preds = %uw_update_context.exit44, %while.end - %call.i = call fastcc i32 @uw_frame_state_for(%struct._Unwind_Context* %cur_context, %struct._Unwind_FrameState* %fs.i) - %18 = load i8*, i8** %ra.i, align 8 - %19 = ptrtoint i8* %18 to i64 - %20 = load i64, i64* %private_2, align 8 - %cmp.i = icmp eq i64 %19, %20 - %cmp2.i = icmp eq i32 %call.i, 0 - br i1 %cmp2.i, label %if.end.i, label %do.end21 - -if.end.i: ; preds = %while.body.i - %21 = load i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)*, i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)** %personality.i, align 8 - %tobool.i = icmp eq i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)* %21, null - br i1 %tobool.i, label %if.end12.i, label %if.then3.i - -if.then3.i: ; preds = %if.end.i - %or.i = select i1 %cmp.i, i32 6, i32 2 - %22 = load i64, i64* %exception_class, align 8 - %call5.i = call i32 %21(i32 1, i32 %or.i, i64 %22, %struct._Unwind_Exception* %exc, %struct._Unwind_Context* %cur_context) - switch i32 %call5.i, label %do.end21 [ - i32 7, label %do.body19 - i32 8, label %if.end12.i - ] - -if.end12.i: ; preds = %if.then3.i, %if.end.i - br i1 %cmp.i, label %cond.true.i, label %cond.end.i - -cond.true.i: ; preds = %if.end12.i - call void @abort() noreturn - unreachable - -cond.end.i: ; preds = %if.end12.i - call fastcc void @uw_update_context_1(%struct._Unwind_Context* %cur_context, %struct._Unwind_FrameState* %fs.i) - %23 = load i64, i64* %retaddr_column.i22, align 8 - %conv.i23 = trunc i64 %23 to i32 - %cmp.i.i.i24 = icmp slt i32 %conv.i23, 18 - br i1 %cmp.i.i.i24, label %cond.end.i.i.i33, label %cond.true.i.i.i25 - -cond.true.i.i.i25: ; preds = %cond.end.i - call void @abort() noreturn - unreachable - -cond.end.i.i.i33: ; preds = %cond.end.i - %sext.i26 = shl i64 %23, 32 - %idxprom.i.i.i27 = ashr exact i64 %sext.i26, 32 - %arrayidx.i.i.i28 = getelementptr inbounds [18 x i8], [18 x i8]* @dwarf_reg_size_table, i64 0, i64 %idxprom.i.i.i27 - %24 = load i8, i8* %arrayidx.i.i.i28, align 1 - %arrayidx2.i.i.i29 = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 0, i64 %idxprom.i.i.i27 - %25 = load i8*, i8** %arrayidx2.i.i.i29, align 8 - %26 = load i64, i64* %flags.i.i.i.i, align 8 - %and.i.i.i.i31 = and i64 %26, 4611686018427387904 - %tobool.i.i.i32 = icmp eq i64 %and.i.i.i.i31, 0 - br i1 %tobool.i.i.i32, label %if.end.i.i.i39, label %land.lhs.true.i.i.i36 - -land.lhs.true.i.i.i36: ; preds = %cond.end.i.i.i33 - %arrayidx4.i.i.i34 = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 8, i64 %idxprom.i.i.i27 - %27 = load i8, i8* %arrayidx4.i.i.i34, align 1 - %tobool6.i.i.i35 = icmp eq i8 %27, 0 - br i1 %tobool6.i.i.i35, label %if.end.i.i.i39, label %if.then.i.i.i37 - -if.then.i.i.i37: ; preds = %land.lhs.true.i.i.i36 - %28 = ptrtoint i8* %25 to i64 - br label %uw_update_context.exit44 - -if.end.i.i.i39: ; preds = %land.lhs.true.i.i.i36, %cond.end.i.i.i33 - %cmp8.i.i.i38 = icmp eq i8 %24, 8 - br i1 %cmp8.i.i.i38, label %if.then10.i.i.i40, label %cond.true14.i.i.i41 - -if.then10.i.i.i40: ; preds = %if.end.i.i.i39 - %29 = bitcast i8* %25 to i64* - %30 = load i64, i64* %29, align 8 - br label %uw_update_context.exit44 - -cond.true14.i.i.i41: ; preds = %if.end.i.i.i39 - call void @abort() noreturn - unreachable - -uw_update_context.exit44: ; preds = %if.then10.i.i.i40, %if.then.i.i.i37 - %retval.0.i.i.i42 = phi i64 [ %28, %if.then.i.i.i37 ], [ %30, %if.then10.i.i.i40 ] - %31 = inttoptr i64 %retval.0.i.i.i42 to i8* - store i8* %31, i8** %ra.i, align 8 - br label %while.body.i - -do.body19: ; preds = %if.then3.i - call void @llvm.lifetime.end.p0i8(i64 -1, i8* %17) - %call20 = call fastcc i64 @uw_install_context_1(%struct._Unwind_Context* %this_context, %struct._Unwind_Context* %cur_context) - %32 = load i8*, i8** %ra.i, align 8 - call void @llvm.eh.return.i64(i64 %call20, i8* %32) - unreachable - -do.end21.loopexit46: ; preds = %if.then4, %while.body - %retval.0.ph = phi i32 [ 3, %if.then4 ], [ 5, %while.body ] - br label %do.end21 - -do.end21: ; preds = %do.end21.loopexit46, %if.then3.i, %while.body.i, %while.body - %retval.0 = phi i32 [ %retval.0.ph, %do.end21.loopexit46 ], [ 3, %while.body ], [ 2, %while.body.i ], [ 2, %if.then3.i ] - ret i32 %retval.0 -} - -declare void @llvm.eh.unwind.init() nounwind - -declare fastcc void @uw_init_context_1(%struct._Unwind_Context*, i8*, i8*) uwtable - -declare i8* @llvm.eh.dwarf.cfa(i32) nounwind - -declare i8* @llvm.returnaddress(i32) nounwind readnone - -declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind - -declare fastcc i64 @uw_install_context_1(%struct._Unwind_Context*, %struct._Unwind_Context*) uwtable - -declare void @llvm.eh.return.i64(i64, i8*) nounwind - -declare fastcc void @uw_update_context_1(%struct._Unwind_Context*, %struct._Unwind_FrameState* nocapture) uwtable - -declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) nounwind - -declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) nounwind |
