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https://github.com/c64scene-ar/llvm-6502.git
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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
56 lines
1.7 KiB
LLVM
56 lines
1.7 KiB
LLVM
; Check that eh_return & unwind_init were properly lowered
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; RUN: llc < %s -verify-machineinstrs | FileCheck %s
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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"
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target triple = "x86_64-unknown-linux-gnu"
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; CHECK: test
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; CHECK: pushq %rbp
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; CHECK: movq %rsp, %rbp
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; CHECK: popq %rbp
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; CHECK: movq %rcx, %rsp
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; CHECK: retq # eh_return, addr: %rcx
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define i8* @test(i64 %a, i8* %b) {
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entry:
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call void @llvm.eh.unwind.init()
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%foo = alloca i32
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call void @llvm.eh.return.i64(i64 %a, i8* %b)
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unreachable
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}
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declare void @llvm.eh.return.i64(i64, i8*)
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declare void @llvm.eh.unwind.init()
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@b = common global i32 0, align 4
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@a = common global i32 0, align 4
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; PR14750
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; This function contains a normal return as well as eh_return.
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; CHECK: _Unwind_Resume_or_Rethrow
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define i32 @_Unwind_Resume_or_Rethrow() nounwind uwtable ssp {
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entry:
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%0 = load i32, i32* @b, align 4
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%tobool = icmp eq i32 %0, 0
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br i1 %tobool, label %if.end, label %if.then
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if.then: ; preds = %entry
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ret i32 0
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if.end: ; preds = %entry
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%call = tail call i32 (...)* @_Unwind_ForcedUnwind_Phase2() nounwind
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store i32 %call, i32* @a, align 4
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%tobool1 = icmp eq i32 %call, 0
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br i1 %tobool1, label %cond.end, label %cond.true
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cond.true: ; preds = %if.end
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tail call void @abort() noreturn nounwind
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unreachable
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cond.end: ; preds = %if.end
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tail call void @llvm.eh.return.i64(i64 0, i8* null)
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unreachable
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}
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declare i32 @_Unwind_ForcedUnwind_Phase2(...)
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declare void @abort() noreturn
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