mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-16 11:30:51 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
248 lines
12 KiB
LLVM
248 lines
12 KiB
LLVM
; RUN: llc < %s -verify-machineinstrs
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; PR13188
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;
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; The _Unwind_RaiseException function can return normally and via eh.return.
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; This causes confusion about the function live-out registers, since the two
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; different ways of returning have different return values.
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;
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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"
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target triple = "x86_64-unknown-freebsd9.0"
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%struct._Unwind_Context = type { [18 x i8*], i8*, i8*, i8*, %struct.dwarf_eh_bases, i64, i64, i64, [18 x i8] }
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%struct.dwarf_eh_bases = type { i8*, i8*, i8* }
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%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* }
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%struct.frame_state_reg_info = type { [18 x %struct.anon], %struct.frame_state_reg_info* }
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%struct.anon = type { %union.anon, i32 }
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%union.anon = type { i64 }
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%struct._Unwind_Exception = type { i64, void (i32, %struct._Unwind_Exception*)*, i64, i64 }
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@dwarf_reg_size_table = external hidden unnamed_addr global [18 x i8], align 16
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declare void @abort() noreturn
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declare fastcc i32 @uw_frame_state_for(%struct._Unwind_Context*, %struct._Unwind_FrameState*) uwtable
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define hidden i32 @_Unwind_RaiseException(%struct._Unwind_Exception* %exc) uwtable {
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entry:
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%fs.i = alloca %struct._Unwind_FrameState, align 8
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%this_context = alloca %struct._Unwind_Context, align 8
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%cur_context = alloca %struct._Unwind_Context, align 8
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%fs = alloca %struct._Unwind_FrameState, align 8
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call void @llvm.eh.unwind.init()
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%0 = call i8* @llvm.eh.dwarf.cfa(i32 0)
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%1 = call i8* @llvm.returnaddress(i32 0)
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call fastcc void @uw_init_context_1(%struct._Unwind_Context* %this_context, i8* %0, i8* %1)
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%2 = bitcast %struct._Unwind_Context* %cur_context to i8*
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%3 = bitcast %struct._Unwind_Context* %this_context to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %2, i8* %3, i64 240, i32 8, i1 false)
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%personality = getelementptr inbounds %struct._Unwind_FrameState, %struct._Unwind_FrameState* %fs, i64 0, i32 6
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%retaddr_column.i = getelementptr inbounds %struct._Unwind_FrameState, %struct._Unwind_FrameState* %fs, i64 0, i32 9
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%flags.i.i.i.i = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 5
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%ra.i = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 2
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%exception_class = getelementptr inbounds %struct._Unwind_Exception, %struct._Unwind_Exception* %exc, i64 0, i32 0
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br label %while.body
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while.body: ; preds = %uw_update_context.exit, %entry
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%call = call fastcc i32 @uw_frame_state_for(%struct._Unwind_Context* %cur_context, %struct._Unwind_FrameState* %fs)
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switch i32 %call, label %do.end21 [
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i32 5, label %do.end21.loopexit46
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i32 0, label %if.end3
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]
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if.end3: ; preds = %while.body
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%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
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%tobool = icmp eq i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)* %4, null
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br i1 %tobool, label %if.end13, label %if.then4
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if.then4: ; preds = %if.end3
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%5 = load i64, i64* %exception_class, align 8
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%call6 = call i32 %4(i32 1, i32 1, i64 %5, %struct._Unwind_Exception* %exc, %struct._Unwind_Context* %cur_context)
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switch i32 %call6, label %do.end21.loopexit46 [
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i32 6, label %while.end
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i32 8, label %if.end13
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]
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if.end13: ; preds = %if.then4, %if.end3
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call fastcc void @uw_update_context_1(%struct._Unwind_Context* %cur_context, %struct._Unwind_FrameState* %fs)
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%6 = load i64, i64* %retaddr_column.i, align 8
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%conv.i = trunc i64 %6 to i32
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%cmp.i.i.i = icmp slt i32 %conv.i, 18
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br i1 %cmp.i.i.i, label %cond.end.i.i.i, label %cond.true.i.i.i
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cond.true.i.i.i: ; preds = %if.end13
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call void @abort() noreturn
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unreachable
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cond.end.i.i.i: ; preds = %if.end13
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%sext.i = shl i64 %6, 32
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%idxprom.i.i.i = ashr exact i64 %sext.i, 32
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%arrayidx.i.i.i = getelementptr inbounds [18 x i8], [18 x i8]* @dwarf_reg_size_table, i64 0, i64 %idxprom.i.i.i
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%7 = load i8, i8* %arrayidx.i.i.i, align 1
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%arrayidx2.i.i.i = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 0, i64 %idxprom.i.i.i
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%8 = load i8*, i8** %arrayidx2.i.i.i, align 8
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%9 = load i64, i64* %flags.i.i.i.i, align 8
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%and.i.i.i.i = and i64 %9, 4611686018427387904
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%tobool.i.i.i = icmp eq i64 %and.i.i.i.i, 0
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br i1 %tobool.i.i.i, label %if.end.i.i.i, label %land.lhs.true.i.i.i
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land.lhs.true.i.i.i: ; preds = %cond.end.i.i.i
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%arrayidx4.i.i.i = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 8, i64 %idxprom.i.i.i
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%10 = load i8, i8* %arrayidx4.i.i.i, align 1
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%tobool6.i.i.i = icmp eq i8 %10, 0
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br i1 %tobool6.i.i.i, label %if.end.i.i.i, label %if.then.i.i.i
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if.then.i.i.i: ; preds = %land.lhs.true.i.i.i
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%11 = ptrtoint i8* %8 to i64
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br label %uw_update_context.exit
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if.end.i.i.i: ; preds = %land.lhs.true.i.i.i, %cond.end.i.i.i
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%cmp8.i.i.i = icmp eq i8 %7, 8
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br i1 %cmp8.i.i.i, label %if.then10.i.i.i, label %cond.true14.i.i.i
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if.then10.i.i.i: ; preds = %if.end.i.i.i
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%12 = bitcast i8* %8 to i64*
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%13 = load i64, i64* %12, align 8
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br label %uw_update_context.exit
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cond.true14.i.i.i: ; preds = %if.end.i.i.i
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call void @abort() noreturn
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unreachable
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uw_update_context.exit: ; preds = %if.then10.i.i.i, %if.then.i.i.i
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%retval.0.i.i.i = phi i64 [ %11, %if.then.i.i.i ], [ %13, %if.then10.i.i.i ]
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%14 = inttoptr i64 %retval.0.i.i.i to i8*
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store i8* %14, i8** %ra.i, align 8
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br label %while.body
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while.end: ; preds = %if.then4
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%private_1 = getelementptr inbounds %struct._Unwind_Exception, %struct._Unwind_Exception* %exc, i64 0, i32 2
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store i64 0, i64* %private_1, align 8
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%15 = load i8*, i8** %ra.i, align 8
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%16 = ptrtoint i8* %15 to i64
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%private_2 = getelementptr inbounds %struct._Unwind_Exception, %struct._Unwind_Exception* %exc, i64 0, i32 3
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store i64 %16, i64* %private_2, align 8
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %2, i8* %3, i64 240, i32 8, i1 false)
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%17 = bitcast %struct._Unwind_FrameState* %fs.i to i8*
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call void @llvm.lifetime.start(i64 -1, i8* %17)
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%personality.i = getelementptr inbounds %struct._Unwind_FrameState, %struct._Unwind_FrameState* %fs.i, i64 0, i32 6
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%retaddr_column.i22 = getelementptr inbounds %struct._Unwind_FrameState, %struct._Unwind_FrameState* %fs.i, i64 0, i32 9
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br label %while.body.i
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while.body.i: ; preds = %uw_update_context.exit44, %while.end
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%call.i = call fastcc i32 @uw_frame_state_for(%struct._Unwind_Context* %cur_context, %struct._Unwind_FrameState* %fs.i)
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%18 = load i8*, i8** %ra.i, align 8
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%19 = ptrtoint i8* %18 to i64
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%20 = load i64, i64* %private_2, align 8
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%cmp.i = icmp eq i64 %19, %20
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%cmp2.i = icmp eq i32 %call.i, 0
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br i1 %cmp2.i, label %if.end.i, label %do.end21
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if.end.i: ; preds = %while.body.i
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%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
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%tobool.i = icmp eq i32 (i32, i32, i64, %struct._Unwind_Exception*, %struct._Unwind_Context*)* %21, null
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br i1 %tobool.i, label %if.end12.i, label %if.then3.i
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if.then3.i: ; preds = %if.end.i
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%or.i = select i1 %cmp.i, i32 6, i32 2
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%22 = load i64, i64* %exception_class, align 8
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%call5.i = call i32 %21(i32 1, i32 %or.i, i64 %22, %struct._Unwind_Exception* %exc, %struct._Unwind_Context* %cur_context)
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switch i32 %call5.i, label %do.end21 [
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i32 7, label %do.body19
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i32 8, label %if.end12.i
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]
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if.end12.i: ; preds = %if.then3.i, %if.end.i
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br i1 %cmp.i, label %cond.true.i, label %cond.end.i
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cond.true.i: ; preds = %if.end12.i
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call void @abort() noreturn
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unreachable
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cond.end.i: ; preds = %if.end12.i
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call fastcc void @uw_update_context_1(%struct._Unwind_Context* %cur_context, %struct._Unwind_FrameState* %fs.i)
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%23 = load i64, i64* %retaddr_column.i22, align 8
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%conv.i23 = trunc i64 %23 to i32
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%cmp.i.i.i24 = icmp slt i32 %conv.i23, 18
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br i1 %cmp.i.i.i24, label %cond.end.i.i.i33, label %cond.true.i.i.i25
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cond.true.i.i.i25: ; preds = %cond.end.i
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call void @abort() noreturn
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unreachable
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cond.end.i.i.i33: ; preds = %cond.end.i
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%sext.i26 = shl i64 %23, 32
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%idxprom.i.i.i27 = ashr exact i64 %sext.i26, 32
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%arrayidx.i.i.i28 = getelementptr inbounds [18 x i8], [18 x i8]* @dwarf_reg_size_table, i64 0, i64 %idxprom.i.i.i27
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%24 = load i8, i8* %arrayidx.i.i.i28, align 1
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%arrayidx2.i.i.i29 = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 0, i64 %idxprom.i.i.i27
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%25 = load i8*, i8** %arrayidx2.i.i.i29, align 8
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%26 = load i64, i64* %flags.i.i.i.i, align 8
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%and.i.i.i.i31 = and i64 %26, 4611686018427387904
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%tobool.i.i.i32 = icmp eq i64 %and.i.i.i.i31, 0
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br i1 %tobool.i.i.i32, label %if.end.i.i.i39, label %land.lhs.true.i.i.i36
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land.lhs.true.i.i.i36: ; preds = %cond.end.i.i.i33
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%arrayidx4.i.i.i34 = getelementptr inbounds %struct._Unwind_Context, %struct._Unwind_Context* %cur_context, i64 0, i32 8, i64 %idxprom.i.i.i27
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%27 = load i8, i8* %arrayidx4.i.i.i34, align 1
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%tobool6.i.i.i35 = icmp eq i8 %27, 0
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br i1 %tobool6.i.i.i35, label %if.end.i.i.i39, label %if.then.i.i.i37
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if.then.i.i.i37: ; preds = %land.lhs.true.i.i.i36
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%28 = ptrtoint i8* %25 to i64
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br label %uw_update_context.exit44
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if.end.i.i.i39: ; preds = %land.lhs.true.i.i.i36, %cond.end.i.i.i33
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%cmp8.i.i.i38 = icmp eq i8 %24, 8
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br i1 %cmp8.i.i.i38, label %if.then10.i.i.i40, label %cond.true14.i.i.i41
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if.then10.i.i.i40: ; preds = %if.end.i.i.i39
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%29 = bitcast i8* %25 to i64*
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%30 = load i64, i64* %29, align 8
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br label %uw_update_context.exit44
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cond.true14.i.i.i41: ; preds = %if.end.i.i.i39
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call void @abort() noreturn
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unreachable
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uw_update_context.exit44: ; preds = %if.then10.i.i.i40, %if.then.i.i.i37
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%retval.0.i.i.i42 = phi i64 [ %28, %if.then.i.i.i37 ], [ %30, %if.then10.i.i.i40 ]
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%31 = inttoptr i64 %retval.0.i.i.i42 to i8*
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store i8* %31, i8** %ra.i, align 8
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br label %while.body.i
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do.body19: ; preds = %if.then3.i
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call void @llvm.lifetime.end(i64 -1, i8* %17)
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%call20 = call fastcc i64 @uw_install_context_1(%struct._Unwind_Context* %this_context, %struct._Unwind_Context* %cur_context)
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%32 = load i8*, i8** %ra.i, align 8
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call void @llvm.eh.return.i64(i64 %call20, i8* %32)
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unreachable
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do.end21.loopexit46: ; preds = %if.then4, %while.body
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%retval.0.ph = phi i32 [ 3, %if.then4 ], [ 5, %while.body ]
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br label %do.end21
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do.end21: ; preds = %do.end21.loopexit46, %if.then3.i, %while.body.i, %while.body
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%retval.0 = phi i32 [ %retval.0.ph, %do.end21.loopexit46 ], [ 3, %while.body ], [ 2, %while.body.i ], [ 2, %if.then3.i ]
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ret i32 %retval.0
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}
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declare void @llvm.eh.unwind.init() nounwind
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declare fastcc void @uw_init_context_1(%struct._Unwind_Context*, i8*, i8*) uwtable
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declare i8* @llvm.eh.dwarf.cfa(i32) nounwind
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declare i8* @llvm.returnaddress(i32) nounwind readnone
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
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declare fastcc i64 @uw_install_context_1(%struct._Unwind_Context*, %struct._Unwind_Context*) uwtable
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declare void @llvm.eh.return.i64(i64, i8*) nounwind
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declare fastcc void @uw_update_context_1(%struct._Unwind_Context*, %struct._Unwind_FrameState* nocapture) uwtable
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declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind
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declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind
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