llvm/test/CodeGen/X86/fastcc-sret.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

28 lines
844 B
LLVM

; RUN: llc < %s -march=x86 -tailcallopt=false | FileCheck %s
%struct.foo = type { [4 x i32] }
define fastcc void @bar(%struct.foo* noalias sret %agg.result) nounwind {
entry:
%tmp1 = getelementptr %struct.foo, %struct.foo* %agg.result, i32 0, i32 0
%tmp3 = getelementptr [4 x i32], [4 x i32]* %tmp1, i32 0, i32 0
store i32 1, i32* %tmp3, align 8
ret void
}
; CHECK: bar
; CHECK: ret{{[^4]*$}}
@dst = external global i32
define void @foo() nounwind {
%memtmp = alloca %struct.foo, align 4
call fastcc void @bar( %struct.foo* sret %memtmp ) nounwind
%tmp4 = getelementptr %struct.foo, %struct.foo* %memtmp, i32 0, i32 0
%tmp5 = getelementptr [4 x i32], [4 x i32]* %tmp4, i32 0, i32 0
%tmp6 = load i32, i32* %tmp5
store i32 %tmp6, i32* @dst
ret void
}
; CHECK: foo
; CHECK: ret{{[^4]*$}}