mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-23 16:30:00 +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
97 lines
3.2 KiB
LLVM
97 lines
3.2 KiB
LLVM
; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck %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"
|
|
|
|
; Make sure we can vectorize loops which contain lifetime markers.
|
|
|
|
; CHECK-LABEL: @test(
|
|
; CHECK: call void @llvm.lifetime.end
|
|
; CHECK: store <2 x i32>
|
|
; CHECK: call void @llvm.lifetime.start
|
|
|
|
define void @test(i32 *%d) {
|
|
entry:
|
|
%arr = alloca [1024 x i32], align 16
|
|
%0 = bitcast [1024 x i32]* %arr to i8*
|
|
call void @llvm.lifetime.start(i64 4096, i8* %0) #1
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
call void @llvm.lifetime.end(i64 4096, i8* %0) #1
|
|
%arrayidx = getelementptr inbounds i32, i32* %d, i64 %indvars.iv
|
|
%1 = load i32, i32* %arrayidx, align 8
|
|
store i32 100, i32* %arrayidx, align 8
|
|
call void @llvm.lifetime.start(i64 4096, i8* %0) #1
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp ne i32 %lftr.wideiv, 128
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
call void @llvm.lifetime.end(i64 4096, i8* %0) #1
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: @testbitcast(
|
|
; CHECK: call void @llvm.lifetime.end
|
|
; CHECK: store <2 x i32>
|
|
; CHECK: call void @llvm.lifetime.start
|
|
|
|
define void @testbitcast(i32 *%d) {
|
|
entry:
|
|
%arr = alloca [1024 x i32], align 16
|
|
%0 = bitcast [1024 x i32]* %arr to i8*
|
|
call void @llvm.lifetime.start(i64 4096, i8* %0) #1
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%1 = bitcast [1024 x i32]* %arr to i8*
|
|
call void @llvm.lifetime.end(i64 4096, i8* %1) #1
|
|
%arrayidx = getelementptr inbounds i32, i32* %d, i64 %indvars.iv
|
|
%2 = load i32, i32* %arrayidx, align 8
|
|
store i32 100, i32* %arrayidx, align 8
|
|
call void @llvm.lifetime.start(i64 4096, i8* %1) #1
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp ne i32 %lftr.wideiv, 128
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
call void @llvm.lifetime.end(i64 4096, i8* %0) #1
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: @testloopvariant(
|
|
; CHECK: call void @llvm.lifetime.end
|
|
; CHECK: store <2 x i32>
|
|
; CHECK: call void @llvm.lifetime.start
|
|
|
|
define void @testloopvariant(i32 *%d) {
|
|
entry:
|
|
%arr = alloca [1024 x i32], align 16
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%0 = getelementptr [1024 x i32], [1024 x i32]* %arr, i32 0, i64 %indvars.iv
|
|
%1 = bitcast [1024 x i32]* %arr to i8*
|
|
call void @llvm.lifetime.end(i64 4096, i8* %1) #1
|
|
%arrayidx = getelementptr inbounds i32, i32* %d, i64 %indvars.iv
|
|
%2 = load i32, i32* %arrayidx, align 8
|
|
store i32 100, i32* %arrayidx, align 8
|
|
call void @llvm.lifetime.start(i64 4096, i8* %1) #1
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp ne i32 %lftr.wideiv, 128
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.lifetime.start(i64, i8* nocapture) #1
|
|
|
|
declare void @llvm.lifetime.end(i64, i8* nocapture) #1
|