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llvm-mirror/test/CodeGen/ARM/cse-ldrlit.ll
David Blaikie 3ea2df7c7b [opaque pointer type] Add textual IR support for explicit type parameter to gep operator
Similar to gep (r230786) and load (r230794) changes.

Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.

(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)

import fileinput
import sys
import re

rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)

def conv(match):
  line = match.group(1)
  line += match.group(4)
  line += ", "
  line += match.group(2)
  return line

line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
  sys.stdout.write(line[off:match.start()])
  sys.stdout.write(conv(match))
  off = match.end()
sys.stdout.write(line[off:])

llvm-svn: 232184
2015-03-13 18:20:45 +00:00

62 lines
2.1 KiB
LLVM

; RUN: llc -mtriple=thumbv6m-apple-none-macho -relocation-model=pic -o - %s | FileCheck %s --check-prefix=CHECK-THUMB-PIC
; RUN: llc -mtriple=arm-apple-none-macho -relocation-model=pic -o - %s | FileCheck %s --check-prefix=CHECK-ARM-PIC
; RUN: llc -mtriple=thumbv6m-apple-none-macho -relocation-model=dynamic-no-pic -o - %s | FileCheck %s --check-prefix=CHECK-DYNAMIC
; RUN: llc -mtriple=arm-apple-none-macho -relocation-model=dynamic-no-pic -o - %s | FileCheck %s --check-prefix=CHECK-DYNAMIC
; RUN: llc -mtriple=thumbv6m-apple-none-macho -relocation-model=static -o - %s | FileCheck %s --check-prefix=CHECK-STATIC
; RUN: llc -mtriple=arm-apple-none-macho -relocation-model=static -o - %s | FileCheck %s --check-prefix=CHECK-STATIC
@var = global [16 x i32] zeroinitializer
declare void @bar(i32*)
define void @foo() {
%flag = load i32, i32* getelementptr inbounds([16 x i32], [16 x i32]* @var, i32 0, i32 1)
%tst = icmp eq i32 %flag, 0
br i1 %tst, label %true, label %false
true:
tail call void @bar(i32* getelementptr inbounds([16 x i32], [16 x i32]* @var, i32 0, i32 4))
ret void
false:
ret void
}
; CHECK-THUMB-PIC-LABEL: foo:
; CHECK-THUMB-PIC: ldr r0, LCPI0_0
; CHECK-THUMB-PIC: LPC0_0:
; CHECK-THUMB-PIC-NEXT: add r0, pc
; CHECK-THUMB-PIC: ldr {{r[1-9][0-9]?}}, [r0, #4]
; CHECK-THUMB-PIC: LCPI0_0:
; CHECK-THUMB-PIC-NEXT: .long _var-(LPC0_0+4)
; CHECK-THUMB-PIC-NOT: LCPI0_1
; CHECK-ARM-PIC-LABEL: foo:
; CHECK-ARM-PIC: ldr [[VAR_OFFSET:r[0-9]+]], LCPI0_0
; CHECK-ARM-PIC: LPC0_0:
; CHECK-ARM-PIC-NEXT: add r0, pc, [[VAR_OFFSET]]
; CHECK-ARM-PIC: ldr {{r[0-9]+}}, [r0, #4]
; CHECK-ARM-PIC: LCPI0_0:
; CHECK-ARM-PIC-NEXT: .long _var-(LPC0_0+8)
; CHECK-ARM-PIC-NOT: LCPI0_1
; CHECK-DYNAMIC-LABEL: foo:
; CHECK-DYNAMIC: ldr r0, LCPI0_0
; CHECK-DYNAMIC: ldr {{r[1-9][0-9]?}}, [r0, #4]
; CHECK-DYNAMIC: LCPI0_0:
; CHECK-DYNAMIC-NEXT: .long _var
; CHECK-DYNAMIC-NOT: LCPI0_1
; CHECK-STATIC-LABEL: foo:
; CHECK-STATIC: ldr r0, LCPI0_0
; CHECK-STATIC: ldr {{r[1-9][0-9]?}}, [r0, #4]
; CHECK-STATIC: LCPI0_0:
; CHECK-STATIC-NEXT: .long _var{{$}}
; CHECK-STATIC-NOT: LCPI0_1