llvm-6502/test/Transforms/ArgumentPromotion/2008-02-01-ReturnAttrs.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

20 lines
483 B
LLVM

; RUN: opt < %s -argpromotion -S | FileCheck %s
; CHECK: define internal i32 @deref(i32 %x.val) #0 {
define internal i32 @deref(i32* %x) nounwind {
entry:
%tmp2 = load i32, i32* %x, align 4
ret i32 %tmp2
}
define i32 @f(i32 %x) {
entry:
%x_addr = alloca i32
store i32 %x, i32* %x_addr, align 4
; CHECK: %tmp1 = call i32 @deref(i32 %x_addr.val) [[NUW:#[0-9]+]]
%tmp1 = call i32 @deref( i32* %x_addr ) nounwind
ret i32 %tmp1
}
; CHECK: attributes [[NUW]] = { nounwind }