mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +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
32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S
|
|
|
|
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-apple-macosx10.8.0"
|
|
|
|
@a = common global i8 0, align 1
|
|
@b = common global i8 0, align 1
|
|
|
|
define void @f() nounwind uwtable ssp {
|
|
scalar.ph:
|
|
store i8 0, i8* inttoptr (i64 1 to i8*), align 1
|
|
%0 = load i8, i8* @a, align 1
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%mul16 = phi i8 [ 0, %scalar.ph ], [ %mul, %for.body ] ; <------- i8 induction var.
|
|
%c.015 = phi i8 [ undef, %scalar.ph ], [ %conv8, %for.body ]
|
|
%conv2 = sext i8 %c.015 to i32
|
|
%tobool = icmp ne i8 %c.015, 0
|
|
%.sink = select i1 %tobool, i8 %c.015, i8 %0
|
|
%mul = mul i8 %mul16, %.sink
|
|
%add = add nsw i32 %conv2, 1
|
|
%conv8 = trunc i32 %add to i8
|
|
%sext = shl i32 %add, 24
|
|
%phitmp14 = icmp slt i32 %sext, 268435456
|
|
br i1 %phitmp14, label %for.body, label %for.end
|
|
|
|
for.end: ; preds = %for.body
|
|
store i8 %mul, i8* @b, align 1
|
|
ret void
|
|
}
|