llvm-6502/test/Transforms/LoopVectorize/X86/fp64_to_uint32-cost-model.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

41 lines
1.6 KiB
LLVM

; RUN: opt < %s -mcpu=core-avx2 -loop-vectorize -S | llc -mcpu=core-avx2 | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx"
@n = global i32 10000, align 4
@double_array = common global [10000 x double] zeroinitializer, align 16
@unsigned_array = common global [10000 x i32] zeroinitializer, align 16
; If we need to scalarize the fptoui and then use inserts to build up the
; vector again, then there is certainly no value in going 256-bit wide.
; CHECK-NOT: vpinsrd
define void @convert() {
entry:
%0 = load i32, i32* @n, align 4
%cmp4 = icmp eq i32 %0, 0
br i1 %cmp4, label %for.end, label %for.body.preheader
for.body.preheader: ; preds = %entry
br label %for.body
for.body: ; preds = %for.body.preheader, %for.body
%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
%arrayidx = getelementptr inbounds [10000 x double], [10000 x double]* @double_array, i64 0, i64 %indvars.iv
%1 = load double, double* %arrayidx, align 8
%conv = fptoui double %1 to i32
%arrayidx2 = getelementptr inbounds [10000 x i32], [10000 x i32]* @unsigned_array, i64 0, i64 %indvars.iv
store i32 %conv, i32* %arrayidx2, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%2 = trunc i64 %indvars.iv.next to i32
%cmp = icmp ult i32 %2, %0
br i1 %cmp, label %for.body, label %for.end.loopexit
for.end.loopexit: ; preds = %for.body
br label %for.end
for.end: ; preds = %for.end.loopexit, %entry
ret void
}