llvm-6502/test/Transforms/MergeFunc/ranges.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

44 lines
1.1 KiB
LLVM

; RUN: opt -mergefunc -S < %s | FileCheck %s
define i1 @cmp_with_range(i8*, i8*) {
%v1 = load i8, i8* %0, !range !0
%v2 = load i8, i8* %1, !range !0
%out = icmp eq i8 %v1, %v2
ret i1 %out
}
define i1 @cmp_no_range(i8*, i8*) {
; CHECK-LABEL: @cmp_no_range
; CHECK-NEXT %v1 = load i8, i8* %0
; CHECK-NEXT %v2 = load i8, i8* %1
; CHECK-NEXT %out = icmp eq i8 %v1, %v2
; CHECK-NEXT ret i1 %out
%v1 = load i8, i8* %0
%v2 = load i8, i8* %1
%out = icmp eq i8 %v1, %v2
ret i1 %out
}
define i1 @cmp_different_range(i8*, i8*) {
; CHECK-LABEL: @cmp_different_range
; CHECK-NEXT: %v1 = load i8, i8* %0, !range !1
; CHECK-NEXT: %v2 = load i8, i8* %1, !range !1
; CHECK-NEXT: %out = icmp eq i8 %v1, %v2
; CHECK-NEXT: ret i1 %out
%v1 = load i8, i8* %0, !range !1
%v2 = load i8, i8* %1, !range !1
%out = icmp eq i8 %v1, %v2
ret i1 %out
}
define i1 @cmp_with_same_range(i8*, i8*) {
; CHECK-LABEL: @cmp_with_same_range
; CHECK: tail call i1 @cmp_with_range
%v1 = load i8, i8* %0, !range !0
%v2 = load i8, i8* %1, !range !0
%out = icmp eq i8 %v1, %v2
ret i1 %out
}
!0 = !{i8 0, i8 2}
!1 = !{i8 5, i8 7}