llvm-mirror/test/CodeGen/ARM/2013-05-31-char-shift-crash.ll
David Blaikie ab043ff680 [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

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

22 lines
645 B
LLVM

; RUN: llc < %s -O0 -mtriple=armv4t--linux-eabi-android
; RUN: llc < %s -O0 -mtriple=armv4t-unknown-linux
; RUN: llc < %s -O0 -mtriple=armv5-unknown-linux
; See http://llvm.org/bugs/show_bug.cgi?id=16178
; ARMFastISel used to fail emitting sext/zext in pre-ARMv6.
; Function Attrs: nounwind
define arm_aapcscc void @f2(i8 signext %a) #0 {
entry:
%a.addr = alloca i8, align 1
store i8 %a, i8* %a.addr, align 1
%0 = load i8, i8* %a.addr, align 1
%conv = sext i8 %0 to i32
%shr = ashr i32 %conv, 56
%conv1 = trunc i32 %shr to i8
call arm_aapcscc void @f1(i8 signext %conv1)
ret void
}
declare arm_aapcscc void @f1(i8 signext) #1