mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +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
62 lines
2.0 KiB
LLVM
62 lines
2.0 KiB
LLVM
; RUN: llc -march=x86-64 -mcpu=corei7 -disable-cgp-select2branch < %s
|
|
|
|
; We should not crash on this test.
|
|
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
|
|
target triple = "i386-apple-darwin9.0.0"
|
|
|
|
@global = external constant [411 x i8], align 1
|
|
|
|
define void @snork() nounwind {
|
|
bb:
|
|
br i1 undef, label %bb26, label %bb27
|
|
|
|
bb26: ; preds = %bb48, %bb26, %bb
|
|
switch i32 undef, label %bb26 [
|
|
i32 142771596, label %bb28
|
|
]
|
|
|
|
bb27: ; preds = %bb48, %bb
|
|
switch i32 undef, label %bb49 [
|
|
i32 142771596, label %bb28
|
|
]
|
|
|
|
bb28: ; preds = %bb27, %bb26
|
|
%tmp = load i32, i32* null
|
|
%tmp29 = trunc i32 %tmp to i8
|
|
store i8* undef, i8** undef
|
|
%tmp30 = load i32, i32* null
|
|
%tmp31 = icmp eq i32 %tmp30, 0
|
|
%tmp32 = getelementptr inbounds [411 x i8], [411 x i8]* @global, i32 0, i32 undef
|
|
%tmp33 = load i8, i8* %tmp32, align 1
|
|
%tmp34 = getelementptr inbounds [411 x i8], [411 x i8]* @global, i32 0, i32 0
|
|
%tmp35 = load i8, i8* %tmp34, align 1
|
|
%tmp36 = select i1 %tmp31, i8 %tmp35, i8 %tmp33
|
|
%tmp37 = select i1 undef, i8 %tmp29, i8 %tmp36
|
|
%tmp38 = zext i8 %tmp37 to i32
|
|
%tmp39 = select i1 undef, i32 0, i32 %tmp38
|
|
%tmp40 = getelementptr inbounds i32, i32* null, i32 %tmp39
|
|
%tmp41 = load i32, i32* %tmp40, align 4
|
|
%tmp42 = load i32, i32* undef, align 4
|
|
%tmp43 = load i32, i32* undef
|
|
%tmp44 = xor i32 %tmp42, %tmp43
|
|
%tmp45 = lshr i32 %tmp44, 8
|
|
%tmp46 = lshr i32 %tmp44, 7
|
|
call void @spam()
|
|
unreachable
|
|
|
|
bb47: ; No predecessors!
|
|
ret void
|
|
|
|
bb48: ; No predecessors!
|
|
br i1 undef, label %bb27, label %bb26
|
|
|
|
bb49: ; preds = %bb49, %bb27
|
|
br label %bb49
|
|
|
|
bb50: ; preds = %bb50
|
|
br label %bb50
|
|
}
|
|
|
|
declare void @spam() noreturn nounwind
|