llvm-6502/test/CodeGen/PowerPC/ctrloop-i64.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
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
2015-02-27 21:17:42 +00:00

94 lines
2.9 KiB
LLVM

; RUN: llc < %s -mcpu=ppc | FileCheck %s
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32"
target triple = "powerpc-unknown-linux-gnu"
define i64 @foo(i64* nocapture %n, i64 %d) nounwind readonly {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
%arrayidx = getelementptr inbounds i64, i64* %n, i32 %i.06
%0 = load i64, i64* %arrayidx, align 8
%conv = udiv i64 %x.05, %d
%conv1 = add i64 %conv, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i64 %conv1
}
; CHECK: @foo
; CHECK-NOT: mtctr
define i64 @foo2(i64* nocapture %n, i64 %d) nounwind readonly {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
%arrayidx = getelementptr inbounds i64, i64* %n, i32 %i.06
%0 = load i64, i64* %arrayidx, align 8
%conv = sdiv i64 %x.05, %d
%conv1 = add i64 %conv, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i64 %conv1
}
; CHECK: @foo2
; CHECK-NOT: mtctr
define i64 @foo3(i64* nocapture %n, i64 %d) nounwind readonly {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
%arrayidx = getelementptr inbounds i64, i64* %n, i32 %i.06
%0 = load i64, i64* %arrayidx, align 8
%conv = urem i64 %x.05, %d
%conv1 = add i64 %conv, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i64 %conv1
}
; CHECK: @foo3
; CHECK-NOT: mtctr
define i64 @foo4(i64* nocapture %n, i64 %d) nounwind readonly {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
%arrayidx = getelementptr inbounds i64, i64* %n, i32 %i.06
%0 = load i64, i64* %arrayidx, align 8
%conv = srem i64 %x.05, %d
%conv1 = add i64 %conv, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i64 %conv1
}
; CHECK: @foo4
; CHECK-NOT: mtctr