llvm-6502/test/CodeGen/Thumb2/2010-01-06-TailDuplicateLabels.ll
David Blaikie 5a70dd1d82 [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:])

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232184 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-13 18:20:45 +00:00

90 lines
5.4 KiB
LLVM

; RUN: llc -relocation-model=pic < %s | grep ":$" | sort | uniq -d | count 0
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
target triple = "thumbv7-apple-darwin10"
; This function produces a duplicate LPC label unless special care is taken when duplicating a t2LDRpci_pic instruction.
%struct.PlatformMutex = type { i32, [40 x i8] }
%struct.SpinLock = type { %struct.PlatformMutex }
%"struct.WTF::TCMalloc_ThreadCache" = type { i32, %struct._opaque_pthread_t*, i8, [68 x %"struct.WTF::TCMalloc_ThreadCache_FreeList"], i32, i32, %"struct.WTF::TCMalloc_ThreadCache"*, %"struct.WTF::TCMalloc_ThreadCache"* }
%"struct.WTF::TCMalloc_ThreadCache_FreeList" = type { i8*, i16, i16 }
%struct.__darwin_pthread_handler_rec = type { void (i8*)*, i8*, %struct.__darwin_pthread_handler_rec* }
%struct._opaque_pthread_t = type { i32, %struct.__darwin_pthread_handler_rec*, [596 x i8] }
@_ZN3WTFL8heap_keyE = internal global i32 0 ; <i32*> [#uses=1]
@_ZN3WTFL10tsd_initedE.b = internal global i1 false ; <i1*> [#uses=2]
@_ZN3WTFL13pageheap_lockE = internal global %struct.SpinLock { %struct.PlatformMutex { i32 850045863, [40 x i8] zeroinitializer } } ; <%struct.SpinLock*> [#uses=1]
@_ZN3WTFL12thread_heapsE = internal global %"struct.WTF::TCMalloc_ThreadCache"* null ; <%"struct.WTF::TCMalloc_ThreadCache"**> [#uses=1]
@llvm.used = appending global [1 x i8*] [i8* bitcast (%"struct.WTF::TCMalloc_ThreadCache"* ()* @_ZN3WTF20TCMalloc_ThreadCache22CreateCacheIfNecessaryEv to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
define %"struct.WTF::TCMalloc_ThreadCache"* @_ZN3WTF20TCMalloc_ThreadCache22CreateCacheIfNecessaryEv() nounwind {
entry:
%0 = tail call i32 @pthread_mutex_lock(%struct.PlatformMutex* getelementptr inbounds (%struct.SpinLock, %struct.SpinLock* @_ZN3WTFL13pageheap_lockE, i32 0, i32 0)) nounwind
%.b24 = load i1, i1* @_ZN3WTFL10tsd_initedE.b, align 4 ; <i1> [#uses=1]
br i1 %.b24, label %bb5, label %bb6
bb5: ; preds = %entry
%1 = tail call %struct._opaque_pthread_t* @pthread_self() nounwind
br label %bb6
bb6: ; preds = %bb5, %entry
%me.0 = phi %struct._opaque_pthread_t* [ %1, %bb5 ], [ null, %entry ] ; <%struct._opaque_pthread_t*> [#uses=2]
br label %bb11
bb7: ; preds = %bb11
%2 = getelementptr inbounds %"struct.WTF::TCMalloc_ThreadCache", %"struct.WTF::TCMalloc_ThreadCache"* %h.0, i32 0, i32 1
%3 = load %struct._opaque_pthread_t*, %struct._opaque_pthread_t** %2, align 4
%4 = tail call i32 @pthread_equal(%struct._opaque_pthread_t* %3, %struct._opaque_pthread_t* %me.0) nounwind
%5 = icmp eq i32 %4, 0
br i1 %5, label %bb10, label %bb14
bb10: ; preds = %bb7
%6 = getelementptr inbounds %"struct.WTF::TCMalloc_ThreadCache", %"struct.WTF::TCMalloc_ThreadCache"* %h.0, i32 0, i32 6
br label %bb11
bb11: ; preds = %bb10, %bb6
%h.0.in = phi %"struct.WTF::TCMalloc_ThreadCache"** [ @_ZN3WTFL12thread_heapsE, %bb6 ], [ %6, %bb10 ] ; <%"struct.WTF::TCMalloc_ThreadCache"**> [#uses=1]
%h.0 = load %"struct.WTF::TCMalloc_ThreadCache"*, %"struct.WTF::TCMalloc_ThreadCache"** %h.0.in, align 4 ; <%"struct.WTF::TCMalloc_ThreadCache"*> [#uses=4]
%7 = icmp eq %"struct.WTF::TCMalloc_ThreadCache"* %h.0, null
br i1 %7, label %bb13, label %bb7
bb13: ; preds = %bb11
%8 = tail call %"struct.WTF::TCMalloc_ThreadCache"* @_ZN3WTF20TCMalloc_ThreadCache7NewHeapEP17_opaque_pthread_t(%struct._opaque_pthread_t* %me.0) nounwind
br label %bb14
bb14: ; preds = %bb13, %bb7
%heap.1 = phi %"struct.WTF::TCMalloc_ThreadCache"* [ %8, %bb13 ], [ %h.0, %bb7 ] ; <%"struct.WTF::TCMalloc_ThreadCache"*> [#uses=4]
%9 = tail call i32 @pthread_mutex_unlock(%struct.PlatformMutex* getelementptr inbounds (%struct.SpinLock, %struct.SpinLock* @_ZN3WTFL13pageheap_lockE, i32 0, i32 0)) nounwind
%10 = getelementptr inbounds %"struct.WTF::TCMalloc_ThreadCache", %"struct.WTF::TCMalloc_ThreadCache"* %heap.1, i32 0, i32 2
%11 = load i8, i8* %10, align 4
%toBool15not = icmp eq i8 %11, 0 ; <i1> [#uses=1]
br i1 %toBool15not, label %bb19, label %bb22
bb19: ; preds = %bb14
%.b = load i1, i1* @_ZN3WTFL10tsd_initedE.b, align 4 ; <i1> [#uses=1]
br i1 %.b, label %bb21, label %bb22
bb21: ; preds = %bb19
store i8 1, i8* %10, align 4
%12 = load i32, i32* @_ZN3WTFL8heap_keyE, align 4
%13 = bitcast %"struct.WTF::TCMalloc_ThreadCache"* %heap.1 to i8*
%14 = tail call i32 @pthread_setspecific(i32 %12, i8* %13) nounwind
ret %"struct.WTF::TCMalloc_ThreadCache"* %heap.1
bb22: ; preds = %bb19, %bb14
ret %"struct.WTF::TCMalloc_ThreadCache"* %heap.1
}
declare i32 @pthread_mutex_lock(%struct.PlatformMutex*)
declare i32 @pthread_mutex_unlock(%struct.PlatformMutex*)
declare hidden %"struct.WTF::TCMalloc_ThreadCache"* @_ZN3WTF20TCMalloc_ThreadCache7NewHeapEP17_opaque_pthread_t(%struct._opaque_pthread_t*) nounwind
declare i32 @pthread_setspecific(i32, i8*)
declare %struct._opaque_pthread_t* @pthread_self()
declare i32 @pthread_equal(%struct._opaque_pthread_t*, %struct._opaque_pthread_t*)